2020 Missouri Standard Specific - MHTC (July 2020)_signed

I, Pamela J Harlan, as the duly appointed Secretary to the Missouri Highways and Transportation Commission, hereby certify the following specifications are a full, true and complete copy of the Missouri Standard Specifications for Highway Construction, 2020 Digitally signed by Pamela J Harlan DN: cn=Pamela J Harlan, o=Missouri Highways and Transportation Commission, ou=Secretary to the Commission, email=pamela.harlan@modot.mo.gov, c=US Date: 2020.05.15 11:18:33 -05'00' Adobe Acrobat DC version: 2015.006.30523 Secretary to the Commission I, Edward W Hassinger, Chief Engineer of the Missouri Department of Transportation, hereby certify the following specifications are a full, true and complete copy of the Missouri Standard Specifications for Highway Construction, 2020 Digitally signed Ed by Ed Hassinger 2020.05.20 Hassinger Date: 12:15:58 -05'00' Chief Engineer CONTENTS Division 100 General Conditions of the Contract Division 200 Grading and Removals .5 Division 300 Bases and Aggregate Surfaces Division 400 Flexible Pavements Division 500 Rigid Pavements Division 600 Incidental Construction Division 700 Structures 11 Division 800 Roadside Development 12 Division 900 Traffic Control Facilities 13 Division 1000 Materials Details 14 Back to Table of Contents DIVISION 100 GENERAL CONDITIONS OF THE CONTRACT Sec 101 Sec 102 Sec 103 Sec 104 Sec 105 Sec 106 Sec 107 Sec 108 Sec 109 Sec 110 Definition of Terms Bidding Requirements and Conditions Award and Excution of Contract Scope of Work Control of Work Control of Material Legal Relations and Responsibility to the Public Prosecution and Progress Measurement and Payment State and Federal Wage Rates and Other Requirements Back to Table of Contents DIVISION 200 GRADING AND REMOVALS Sec 201 Sec 202 Sec 202.10 Sec 202.20 Sec 202.30 Sec 202.40 Sec 202.50 Sec 202.60 Sec 203 Sec 204 Sec 204.10 Sec 204.20 Sec 205 Sec 206 Sec 207 Sec 208 Sec 209 Sec 210 Sec 211 Sec 212 Sec 213 Sec 214 Sec 215 Sec 216 Sec 216.10 Sec 216.20 Sec 216.30 Sec 216.40 Sec 216.50 Sec 216.60 Sec 216.70 Sec 216.80 Sec 216.90 Sec 216.100 Sec 216.110 Clearing and Grubbing Removal of Roadways and Buildings Plugging and Closure of Wells Septic Tank Plugging and Disposal Removal of Improvements for Roadway Contracts Demolition and Removal of Buildings Removal of Contaminated Material and Storage Tanks Individual Wastewater Lagoon Closures Roadway and Drainage Excavation, Embankment and Compaction Embankment Monitoring Settlement Gauges Pore Pressure Measurement Devices Modified Subgrade Excavation for Structures Linear Grading Interception Ditch Subgrade Preparation Subgrade Compaction Subgrade Scarifying Subgrading and Shouldering Blank Rock Fill Shaping Slopes Removals for Bridge Structures Removals of Bridges Scarification of Bridge Deck Seal Coat and Wearing Surface Removal Removal and Storage of Existing Bridge Rail Removal of Existing Bridge Deck Partial Removal of Existing Bridge Deck Partial Removal of Culvert and Substructure Concrete Curb Removal Removal of Existing Expansion Joint and Adjacent Concrete Removal of Existing Expansion Joint Seal or Sealant Total Surface Hydro Demolition Back to Table of Contents DIVISION 300 BASES AND AGGREGATE SURFACES Sec 301 Sec 302 Sec 303 Sec 304 Sec 305 Sec 306 Sec 307 Sec 308 Sec 309 Sec 310 Blank Stabilized Permeable Base Rock Base Aggregate Base Course Blank Blank Blank Blank Blank Aggregate Surface Back to Table of Contents DIVISION 400 FLEXIBLE PAVEMENTS Sec 401 Sec 402 Sec 403 Sec 404 Sec 405 Sec 406 Sec 407 Sec 408 Sec 409 Sec 410 Sec 411 Sec 412 Sec 413 Sec 413.10 Sec 413.20 Sec 413.30 Sec 413.31 Sec 413.40 Sec 413.50 Sec 413.60 Sec 413.70 Sec 413.80 Plant Mix Bituminous Base and Pavement Plant Mix Bituminous Surface Leveling Asphaltic Concrete Pavement Bituminous Mixing Plants Blank Blank Tack Coat Prime Coat Seal Coat Blank Blank Blank Surface Treatments Micro-Surfacing Scrub Seal Ultrathin Bonded Asphalt Wearing Surface Bonded Hot Mix Asphalt Using Polymer Modified Emulsion Membrane Bituminous Fog Sealing Bituminous Pavement Crack Sealing Portland Cement Concrete Pavement Joint/Crack Sealing Bituminous Pavement Crack Filling Portland Cement Concrete Pavement Crack Filling Back to Table of Contents DIVISION 500 RIGID PAVEMENTS Sec 501 Sec 502 Sec 503 Sec 504 Sec 505 Sec 505.10 Sec 505.20 Sec 505.30 Sec 505.40 Sec 505.50 Sec 505.60 Sec 505.70 Sec 506 Sec 506.10 Sec 506.20 Sec 506.30 Sec 507 Concrete Portland Cement Concrete Base and Pavement Bridge Approach Slab Concrete Approach Pavement Bridge Deck Concrete Wearing Surface Low Slump Concrete Latex Modified Concrete Silica Fume Concrete Latex Modified Very Early Strength Concrete CSA Cement Very Early Strength Concrete Steel Fiber Reinforced Concrete Polyester Polymer Concrete Concrete Overlays for Pavement Bonded Concrete Overlays of Asphalt Pavements Unbonded Concrete Overlays of Concrete Pavements Unbonded Concrete Overlays on Asphalt Pavements Strength of Concrete Using the Maturity Method Back to Table of Contents DIVISION 600 INCIDENTAL CONSTRUCTION Sec 601 Sec 602 Sec 603 Sec 604 Sec 604.10 Sec 604.20 Sec 604.30 Sec 604.40 Sec 604.50 Sec 604.60 Sec 605 Sec 605.10 Sec 605.20 Sec 605.30 Sec 605.40 Sec 605.50 Sec 605.60 Sec 605.70 Sec 606 Guard Cable Sec 606.10 Sec 606.20 Sec 606.30 Sec 606.40 Sec 606.50 Sec 607 Sec 607.10 Sec 607.20 Sec 608 Sec 609 Sec 609.10 Sec 609.20 Sec 609.30 Sec 609.40 Sec 609.50 Sec 609.60 Sec 609.70 Sec 610 Sec 611 Sec 611.10 Sec 611.20 Sec 611.30 Sec 611.40 Sec 611.50 Sec 611.60 Sec 611.70 Sec 612 Sec 613 Sec 613.10 Sec 613.20 Sec 613.30 Sec 613.35 Sec 613.40 Sec 613.50 Sec 614 Sec 614.10 Field Laboratories Markers Water Line Installation Miscellaneous Drainage Concrete Headwalls, Drop Inlets and Manholes Adjusting Drainage Facilities Adjusting House Sewer Connections Pipe Collars Connecting Pipe to Existing Structures Slotted Drain Underdrainage Pipe Aggregate Pavement Edge Drain Geocomposite Pavement Edge Drain Pipe Aggregate Pavement Cross Drain Structural Underdrain French Underdrain Outlet Pipes and Splash Pads Aggregate Drains Guardrail, Crashworthy End Terminals, One-Strand Access Restraint Cable and Three-Strand Guardrail Blank Crashworthy End Terminals One-Strand Access Restraint Cable Three-Strand Guard Cable Fencing Chain-Link Fence Woven Wire Fence Concrete Median, Median Strip, Sidewalk, Curb Ramps, Steps and Paved Approaches Paved Drainage Concrete Curb, Gutter and Paved Ditch Integral Curb Asphalt Curb Drain Basin Blank Rock Ditch Liner Rock Lining Pavement Smoothness Embankment Protection Blank Blank Rock Blanket Blank Revetment Concrete Slope Protection Gabions Impact Attenuators Pavement Repair Full Depth Pavement Repairs Class A Partial Depth Pavement Repairs Class B Partial Depth Pavement Repairs Class C Partial Depth Pavement Repairs Dowel Bar Retrofit Cross Stitching Drainage Fittings Grates and Bearing Plates Back to Table of Contents transmit and one for receive These LED's shall illuminate when the fiber optic data link is either receiving or transmitting at the local controller There shall be a slide switch labeled "M" for master operation and "L" for local operation 1092.4.5.5.2.3 In the master mode of operation, the electrical data entering the fiber optic data link from the controller unit shall be transmitted as optical signals in a parallel mode from each of the two emitters The optical signals received by the two detectors shall be converted to electrical signals and sent in parallel to the controller 1092.4.5.5.2.4 In the local mode of operation, optical signals received by Detector shall be converted to electrical signals and sent to the controller unit These same signals shall be regenerated and transmitted by Emitter to the next adjacent fiber optic data link downstream in the daisy chain Optical signals received by Detector shall be regenerated and transmitted by Emitter to the next adjacent fiber link upstream Electrical signals received by Emitter from the controller shall be transmitted to the next adjacent fiber link upstream Regeneration shall maintain pulse fidelity within ± 0.1 percent for each data link 1092.4.5.5.2.5 The fiber optic data link shall have an emergency backup power source that allows continued daisy chain operation when the NEMA or Type 170 controller unit is removed or if the power to the controller has been turned off The backup power source shall provide uninterrupted operation of the daisy chain interconnect system, both upstream and downstream from the affected data link, for a period of 12 hours An RJ11/4 jack shall be available on the assembly to interface an external data link, allowing fiber optic communications in four directions 1092.4.5.5.2.6 The fiber optic data link shall operate with all fiber ranging from 50/125 glass to mm plastic fiber and shall meet the following electrical requirements: Item Voltage Current Wavelength Data Link Sensitivity Data Rate Operating Range Temperature Range Requirements 12-volt direct current 26 milliamps continuous 850 nanometers Maximum decibels, Minimum –40 decibels 100 to 19.2 k baud 1.9 miles from data link to data link -30 to 165 F 1092.4.5.5.2.7 Fiber Distribution Unit Each controller cabinet shall be equipped with a fiber distribution unit to provide a termination, storage and service access point for fiber optic cables The fibers in the interconnect cable(s) shall be terminated on one side and duplex jumpers shall extend on the other side to the data links The fiber distribution unit shall be a modular design to support a minimum termination/connection capacity of 12 fibers, one splice tray and strain relief for up to four cables No splice tray will be required The connector panel shall be designed to accommodate ST connectors for both multi-mode and single mode fibers, as appropriate ST couplings with ceramic inserts shall be provided to accommodate all fibers brought into the controller cabinet from the splice cabinet The unit shall provide both front and rear access with hinged door access The unit shall be constructed of durable aluminum constructed for outdoor applications Plastic doors may be considered for approval The unit shall be sized to fit in the controller cabinet and shall be positioned to allow fiber cables to be routed with bending radii exceeding manufacturer's recommendation The unit shall not conflict with other cabinet components or panels Fiber cables shall not conflict with other cabinet wiring 1092.4.5.5.3 Training for Fiber Optic Installation When specified in the contract documents, training on system software and system operation shall be provided Training shall be conducted by qualified instructors and shall be provided to personnel designated by the engineer on all facets of the system Personnel shall be trained to operate the system, analyze system performance and revise critical operating parameters based on the analysis The training shall be in a classroom atmosphere and shall be for a minimum of 16 hours over two days The first eight-hour training session shall be conducted prior to the system acceptance test The second eighthour session shall be conducted at the conclusion of the system acceptance test Maintenance personnel shall be trained on maintenance and repair of all serviceable equipment Training shall include field level troubleshooting and bench repair The training shall be for a minimum of eight hours in one day 1092.4.6 Dial Up Modems The dial-up modem shall be an auto-dial, auto-answer modem and shall be installed in the controller cabinet as specified on the plans If specified, an identical modem shall be installed at the 754 Back to Table of Contents central office computer facility in the MoDOT district office The modem shall be Hayes compatible capable of responding to the standard "Hayes command set" and shall be self-contained The unit shall be powered by a nominal 120-volt alternating current from the duplex service outlet provided in the cabinet The modem shall be capable of operating at all standard baud rates from 300 to 56k baud over a standard dial-up, unconditioned telephone line and shall be capable of reliable operation from -35 to 165 F Installation shall include the appropriate interface cable to connect to an RJ-11 telephone jack on the telephone interface panel, the RS-232 cable from the modem to the system master and all other cabling, connectors and incidental items necessary for operation 1092.4.7 Detectors 1092.4.7.1 Induction Detector Probes The encapsulated induction detector probe shall detect the passage or presence of all vehicles with a standard induction loop detector amplifier The induction detector probe shall operate in a temperature range from -35 to 165 F with to 100 percent humidity The operating field intensity range shall be 0.2 to 1.0 oersted with a nominal inductance of 20 microhenries plus 20 microhenries per 100 feet of cable The nominal direct current resistance shall be 0.5 ohm plus 3.2 ohms per 100 feet of probe cable Induction detector probes shall be as specified on the plans and shall meet the following: (a) The sensing probes shall be cylindrical having maximum dimensions of 7/8-inch diameter by inches long The sensing probes shall be suitable for installation in a one-inch diameter bored hole The interconnecting four-conductor cable and lead-in cable shall be suitable for installation in a 1/4-inch wide pavement sawed slot (b) The jacket on the interconnecting cable and the casing on the sensing probe shall be an abrasion resistant polyurethane elastomer The device shall be impervious to moisture and chemically resistant to all normal motor vehicle petroleum products Lead-in cables shall be shielded, chemical resistant and completely waterproof (c) The combined probe sets, manufacturer specified lead-in cable and detector probe shall detect all vehicles up to a lead-in cable length of 750 feet with up to six probes per set (d) The conductor cable from the probes to the detector panel in the controller assembly shall be as specified by the detector manufacturer, shall be continuous and unspliced and shall be a minimum of 50 feet in length Probes shall be assembled in a set to form a vehicle detector as shown on the plans No more than six probes shall be assembled as a set The cables between probes shall be long enough to provide the spacing shown on the plans plus feet If spacing is not shown on the plans, 15 feet of cable shall be provided between probes Each set of probes shall have one lead-in cable 1092.4.7.2 Pedestrian Push Button Pedestrian push-button detectors shall be of the pressure-activated type with essentially no moving parts The housing shall be black, round in shape and shaped to fit the curvature of the post to which it is attached and shall provide a rigid installation Contacts shall be normally open, entirely insulated from the housing and actuator, and have connecting terminals The housing shall have one outlet tapped for ½ inch pipe The actuator shall be a minimum of inches in diameter, raised, contrast visually with the housing and be made of brass or corrosion-resistant metal alloy or non-metallic material A maximum force of pounds shall be required to activate the switch Switch shall be of the solid-state electronic, piezo type, The operating voltage shall not exceed 24 volts The entire assembly shall be weatherproof, secure against electrical shock to the user and vandal resistant Entire assembly shall be rated to operate between –30 degrees F to 165 degrees F and shall not allow ice to form such to impede the operation of the button 1092.4.7.3 Induction Loop Detectors Induction loop vehicle detectors shall detect a vehicle stopped within the field of the loop or passing over the loop at speeds up to 80 mph Induction loop detectors shall be card rack mounted For double controller cabinets, card rack assemblies and detectors shall be installed in the same compartment as each respective associated controller 1092.4.7.4 NEMA Card Rack Assemblies The supporting and connecting rack shall contain space for a minimum of two power supplies and shall have a minimum of eight card positions for two-channel detector units Upper and lower slide guides shall be provided for the power supply and each detector card Where detectors are specified, the rack and power supplies shall be included with the detectors, and no direct payment will be made 755 Back to Table of Contents (a) The card mounting rack shall be attached to the controller cabinet by a hinge or pivot assembly, which allows the rack to rotate horizontally so as to expose the rack wiring to facilitate maintenance operations The rack shall be positioned to rotate out freely 90 degrees without conflicting with other wiring, equipment or the controller cabinet Sufficient wire lengths shall be provided for rotation The rack shall not block the back panel or other termination panels (b) The power supply shall be capable of supplying a minimum of 200 milliamps to each detection channel position The power supply shall be capable of operating a full rack of time delay detectors regardless of the amount and type of detectors required Each power supply channel shall power no more than one detector card Each channel shall be individually fused (c) Each card rack detector shall have a regulator for the power input The regulator shall have the appropriate power and voltage rating for operation of the detector (d) Card racks shall mate with a 44-terminal, double row, 0.156-inch contact spacing, Cinch Jones card edge connection 50-44A-30M or equivalent Input/output connector pin terminations shall be in accordance with NEMA Specification TS All useable functions shall be fully wired for use (e) All circuitry shall be of solid state, temperature compensating components (f) Unless shown otherwise on the plans, each detector in the card rack shall be associated with the appropriate phase as follows: Channel Card Position ø ø or ø ø ø ø or ø ø ø ø or ø ø ø ø or ø ø (g) Each detector channel shall be clearly labeled with phase and direction 1092.4.7.4.1 Card Rack Detectors Card rack detectors shall meet the following requirements: (a) Card rack-mounted detectors shall incorporate two detection channels (b) Each detector channel shall have at least a two-frequency selection capability, at least two levels of operational sensitivity and shall be capable of tuning to a minimum inductance range of 70 to 1000 microhenries (c) All controls and indications shall be mounted on the front panel of the sensing unit, with the exception of extension and delay timing controls on card rack mounted detectors (d) A manual control shall be provided for each channel to select pulse or full presence operation (e) Each detector channel, after installation and initial adjustment, shall automatically tune to various loop configurations ranging in size from x feet minimum to x 100 feet maximum The maximum lead-in length shall be 750 feet (f) Each detector channel shall time out and retune automatically if a continuous vehicle occupation of the loop field for a nominal time of 10 to 30 minutes is sensed (g) In the event of power loss to the detector or channel, a continuous call shall be made to the controller (h) All circuitry shall be of solid state, digital design and incorporate temperature-compensating components, with the exception of the output relay (i) If specified, each channel shall have extension and delay timing features, as follows: (1) Delay timing range from to 30 seconds in 1.0-second increments 756 Back to Table of Contents (2) Extension timing range from to 7.5 seconds in a maximum of 0.5-second increments (j) The sensing unit shall have a light that will illuminate when a vehicle is within the loop field Other visual indications of relay closure may be used if approved by the engineer (k) Each detector and channel shall be in accordance with NEMA Standard Publication TS 1092.4.7.4.2 Dual Output Card Rack Detectors Dual output card rack detectors shall be in accordance with NEMA and shall provide two relay outputs per induction loop detector One output shall be capable of pulse detection for the purpose of traffic counting, speed and occupancy measurements The other output shall be capable of presence detection Each detector output shall be assigned to a separate detector input into the controller 1092.4.7.5 Calling Detector Relay A calling detector relay shall operate with any detector and allow the detector to place only one actuation when the red indication is being displayed to the associated phase The relay shall be self-contained 1092.4.7.6 Microwave Vehicle Detectors The product shall be designed for traffic management application and detect vehicles within user definable fields of detection The number of lanes covered and number of detection outputs shall be sufficient to support the specific traffic signal design or application The product shall have a minimum detection range of 120 feet for any vehicle type The product shall be designed to place a constant call to the controller in the event of any failure All product components shall meet or exceed NEMA environmental standards, including a continuous operating temperature range of -29° F to 165° F (-34° C to 74° C) The unit shall have FCC certification and shall be tested to the applicable FCC specifications Sensor enclosures shall be weather and UV resistant All user operated controls and adjustments shall be clearly marked and easily accessible The product shall include all interface circuitry and cabinet modules necessary to interface with NEMA TS1, NEMA TS2 or Type 170 traffic signal control cabinets as appropriate to support the specific traffic signal design or application All cabling installed shall be as specified by the detection system manufacturer The product shall include mounting hardware designed for attachment to typical signal and lighting structures Power supply equipment shall be specified by the detection system manufacturer and shall be provided with the unit Any software required for configuration, operation or maintenance shall be included 1092.4.7.7 Video Detection System 1092.4.7.7.1 System Requirements The video detection system shall provide flexible detection zone placement at any location and at any orientation within the combined field of view of the image processors Preferred presence detector zone configurations shall be a box or lines placed across lanes of traffic or lines placed parallel with lanes of traffic Detection zones shall be capable of overlapping 1092.4.7.7.1.1 The detection zones shall be created by using a track ball to draw the detection zones on the video image A graphical user interface shall be built into the automatic control unit (ACU) and displayed on a video monitor or computer Editing of previously defined detector configurations to fine-tune detection zone placement shall be possible 1092.4.7.7.1.2 When a vehicle is detected by crossing a detection zone, there shall be a visual change on the video display, such as a flashing symbol or a change in color or intensity to verify proper operation of the detection system 1092.4.7.7.1.3 Overall performance of the video detection system shall be comparable to inductive loops Using camera optics and in the absence of occlusion, the system shall be able to detect vehicle presence with 95 percent accuracy under normal day and night conditions with only slight deterioration in performance under adverse weather conditions, including fog, snow and rain When visibility exceeds the capabilities of the camera, the system shall default to placing a call on all detectors 1092.4.7.7.1.4 The video detection system shall be programmable via one dial up modem connection at a minimum of 19,200 bytes per second to the camera(s) Still image and real time detection displays to a remote computer using supplied system software through the modem shall be provided 1092.4.7.7.2 System Components The video detection system will be defined as the complete assembly of all required equipment and components for detection of vehicles Each system shall consist of the video camera(s), 757 Back to Table of Contents lightning arrester for video cabling, an ACU, a track ball, software and license, if applicable, for system control via a computer, one dial-up modem, 56.6 kilobytes per second maximum connection and V.90 compliant and a monitor All camera views shall be obtainable without requiring the disconnection and reconnection of cables within the system 1092.4.7.7.2.1 System Software The system shall include software that detects vehicles in multiple lanes using only the video image Detection zones shall be defined using a video monitor and a pointing device to place the zones on a video image, which may include a laptop computer A minimum of 12 detection zones per camera shall be available 1092.4.7.7.2.2 Automatic Control Unit The bus connections used to interconnect modules of the ACU shall be gold-plated DIN connectors Serial communications to a computer shall be through an RS-232/RS-422 serial port The port shall have the capability to access detection system data as well as the real-time imagery needed to show detector actuations A subminiature "D" connector on the front of the ACU shall be used for serial communications with a computer running supplied system software 1092.4.7.7.2.2.1 The equipment shall be provided with either a NEMA TS1 or NEMA TS2 interface as shown on the plans 1092.4.7.7.2.2.1.1 For TS1 systems, the ACU process unit shall be equipped with a TS1 detector interface for a minimum of 16 detector outputs or 32 detector outputs, if required by specifications NEMA red/green inputs for each phase shall be available to provide delay/extend functions, either through the detector or the controller Logic output levels shall be compatible with the TS1 A subminiature "D" connector on the front of the ACU shall be used for interfacing to these outputs 1092.4.7.7.2.2.1.2 For TS2 systems, the ACU processor unit shall be equipped with a TS2 Type detector interface, where detector information is transmitted serially via an RS-485 data path NEMA red/green inputs for each phase shall be available to provide delay/extend functions, either through the detector or the controller A 15-pin subminiature "D" connector, meeting the requirements of the TS2 standard, shall be used for the serial detector output A minimum of 32 detector outputs will be required 1092.4.7.7.2.2.2 The video detection system shall be provided for either single camera or multiple camera installations as shown on the plans 1092.4.7.7.2.2.2.1 For single camera installations, the ACU shall have an RS-170 (NTSC) video input to process the camera or any other synchronous video source in real-time The ACU shall have an RS-170 (NTSC) video output 1092.4.7.7.2.2.2.2 For multiple camera installations, the ACU shall have a minimum of four RS-170 (NTSC) composite video inputs to process the synchronous video cameras or any other synchronous video source in real-time A fifth video input shall be provided to allow connection of a local surveillance camera or other nondetection video source The video from the auxiliary input shall not be processed for video detection The ACU shall have an RS-170 (NTSC) composite video output, which may correspond to any of the video inputs, as selected remotely via RS-232 or locally by front panel switch Multiple video inputs requiring external cable connections will not be permitted 1092.4.7.7.2.2.3 The ACU or computer shall store a minimum of two separate detection zone configurations The ACU shall be capable of switching to any of the different detector patterns at the request of the user and shall be a menu selection with a track ball 1092.4.7.7.2.3 Monitor The monitor shall have a 9-inch screen, an NTSC-M system and BNC video in-out connections 1092.4.7.7.2.4 Video Camera and Housing The ACU supplier shall furnish the video camera for traffic detection The camera shall produce a video image of vehicles under normal roadway lighting conditions regardless of time of day The video shall produce a clear image for scenes with a luminance from 0.009 to 929 footcandles 1092.4.7.7.2.4.1 The camera shall provide a minimum resolution of 500 lines horizontal and 350 lines vertical 758 Back to Table of Contents 1092.4.7.7.2.4.2 The camera shall include an electronic shutter or auto iris control based on average scene luminance and shall be equipped with an auto iris lens 1092.4.7.7.2.4.3 The camera shall have a variable focal length The maximum aperture of the lens shall not be smaller than f1.8 and the minimum aperture shall not be larger than f300 The camera shall have a horizontal field of view ranging from a minimum angle of view between degrees and 10 degrees wide to a maximum angle of view 45 degrees or more The adjustments for focus and focal length shall be made without opening up the camera housing 1092.4.7.7.2.4.4 The camera shall be contained in an enclosure that is waterproof and dust-tight to NEMA-4 specifications A heater shall be incorporated in the camera to prevent the formation of condensation and to assure proper operation of the lens' iris mechanism The heater shall not interfere with the operation of the image sensor electronics and shall not cause interference with the video signal The enclosure shall allow the camera to be rotated in the field during installation 1092.4.7.7.2.4.5 The housing shall be equipped with a sun shield that prevents sunlight from directly entering the lens The sun shield shall include a provision for water diversion to prevent water from flowing in the camera field of view 1092.4.7.7.2.4.6 The total weight of the enclosure, camera, lens, housing, sun shield and mounting bracket shall be less than 10 pounds 1092.4.7.7.2.5 Cable Coaxial cable shall be a 75 ohm, precision video cable with 20 AWG solid or stranded bare copper conductor, maximum of 10.1 ohms/m Nom direct current resistance, solid polyethylene insulating dielectric, 96 percent minimum tinned copper double-braided shield with a black polyethylene outer covering The signal attenuation shall not exceed 0.8 decibels per 100 feet at 10 megahertz Nominal outside diameter shall be 0.305 inches The cable shall be in accordance with Belden Type 8281, West Penn P806 or approved equal 1092.4.7.7.2.5.1 Seventy-five ohm BNC plug connectors shall be used with coaxial cable The supplier of the video detection system shall approve the coaxial cable, BNC connectors and crimping tool The manufacturer's instructions shall be followed 1092.4.7.7.2.5.2 Multi-conductor cable shall be per the manufacturer's recommendations and in accordance with Sec 1061 1092.4.7.7.2.6 Maintenance and Support The supplier shall maintain an ongoing program of technical support and software updates for the video detection system following expiration of the warranty period The supplier shall maintain an adequate inventory of parts to support maintenance and repair of the video detection system 1092.4.7.7.2.7 Warranty of Video Detection System The video detection system shall be warranted to be free of defects in material and workmanship for a minimum of two years During the warranty period, technical support from factory certified personnel or factory certified installers shall be available from the supplier Ongoing software support by the supplier shall include updates for the ACU and computer software and shall be provided at no cost to the Commission during the warranty period The update of the ACU software to be National Transportation Communications for ITS Protocol (NTCIP) compliant shall be included 1092.4.7.7.2.8 Training of Video Detection System A minimum of one day of training shall be provided in the operation, setup and maintenance of the video detection system 1092.5 Detector Loop Sealant Loop sealant shall have the following minimum characteristics: (a) The loop sealant used to fill the saw cuts and other gaps shall be of a type intended for and designed to be used as traffic loop embedding The sealant shall be designed for installation when the surface temperature of the roadway is between 40 and 120 F and exhibit minimal shrinkage and stringing during and after installation The curing time of the sealant shall be a maximum of 72 hours Cured sealant shall retain permanent flexibility to F, be temperature stable and ensure the integrity of the loop detector installation from -40 to 200 F The loop sealant shall adhere to the roadway pavement and resist the effects of weather, including freeze-thaw cycles, de-icing chemicals, salts, gasoline and motor 759 Back to Table of Contents oils, such that the operation of the detector is not affected (b) The three types of allowable loop sealant will be two-part polyester resin, one-part moisture curing polyurethane and hot-melt bituminous (c) The loop sealant shall provide a minimum shelf life of nine months Prior to the installation of any detector loop sealant, the MSDS or an OSHA Form 20 along with the manufacturer's technical data sheet, shall be submitted to the engineer Any sealant used on loop detectors shall meet the approval of the engineer 1092.6 Warranty All traffic controller assemblies, excluding video detection systems, shall be warranted by the manufacturer to be free from defects in workmanship and material for at least one year from the date of project acceptance Any components found to be defective during the warranty period shall be replaced free of charge All warranties provided shall be transferred to the Commission upon project acceptance Video detection systems shall be warranted in accordance with Sec 1092.4.7.7 760 Back to Table of Contents Table of Contents 100 General Conditions of the Contract 101 Definition of Terms 17 102 Bidding Requirements and Conditions 26 103 Award and Execution of Contract 35 104 Scope of Work 37 105 Control of Work 45 106 Control of Material 62 107 Legal Relations and Responsibility to the Public 69 108 Prosecution and Progress 76 109 Measurement and Payment 87 110 State and Federal Wage Rates and Other Requirements 98 200 Grading and Removals 201 Clearing and Grubbing 99 202 Removal of Roadways and Buildings 102 202.10 Plugging and Closure of Wells 104 202.20 Septic Tank Plugging and Disposal 104 202.30 Removal of Improvements for Roadway Contracts 105 202.40 Demolition and Removal of Buildings 105 202.50 Removal of Contaminated Material and Storage Tanks 109 202.60 Individual Wastewater Lagoon Closures 111 203 Roadway and Drainage Excavation, Embankment and Compaction 112 204 Embankment Monitoring 123 204.10 Settlement Gauges 123 204.20 Pore Pressure Measurement Devices 123 205 Modified Subgrade 127 206 Excavation for Structures 129 207 Linear Grading 134 208 Interception Ditch 136 209 Subgrade Preparation 137 210 Subgrade Compaction 138 211 Subgrade Scarifying 139 212 Subgrading and Shouldering 140 214 Rock Fill 141 215 Shaping Slopes 142 216 Removal of Bridge Structures 143 216.10 Removal of Bridges 143 216.20 Scarification of Bridge Deck 143 216.30 Seal Coat and Wearing Surface Removal 143 216.40 Removal and Storage of Existing Bridge Rail 144 216.50 Removal of Existing Bridge Deck 144 216.60 Partial Removal of Existing Bridge Deck 145 216.70 Partial Removal of Culvert and Substructure Concrete 145 216.80 Curb Removal 146 761 Back to Table of Contents 216.90 Removal of Existing Expansion Joint and Adjacent Concrete 146 216.100 Removal of Existing Expansion Joint Seal or Sealant 147 216.110 Total Surface Hydro Demolition 147 300 Bases and Aggregate Surfaces 302 Stabilized Permeable Base 152 303 Rock Base 154 304 Aggregate Base Course 156 310 Aggregate Surface 159 400 Flexible Pavements 401 Plant Mix Bituminous Base and Pavement 161 402 Plant Mix Bituminous Surface Leveling 170 403 Asphaltic Concrete Pavement 174 404 Bituminous Mixing Plants 194 407 Tack Coat 200 408 Prime Coat 202 409 Seal Coat 203 413 Surface Treatments 206 413.10 Micro-Surfacing 206 413.20 Scrub Seal 212 413.30 Ultrathin Bonded Asphalt Wearing Surface 214 413.31 Bonded Hot Mix Asphalt Using Polymer Modified Emulsion Membrane 219 413.40 Bituminous Fog Sealing 219 413.50 Bituminous Pavement Crack Sealing 220 413.60 Portland Cement Concrete Pavement Joint/Crack Sealing 221 413.70 Bituminous Pavement Crack Filling 221 413.80 Portland Cement Concrete Pavement Crack Filling 222 500 Rigid Pavements 501 Concrete 224 502 Portland Cement Concrete Base and Pavement 235 503 Bridge Approach Slab 252 504 Concrete Approach Pavement 253 505 Bridge Deck Concrete Wearing Surface 254 505.10 Low Slump Concrete 254 505.20 Latex Modified Concrete 259 505.30 Silica Fume Concrete 263 505.40 Latex Modified Very Early Strength Concrete 265 505.50 CSA Cement Very Early Strength Concrete 270 505.60 Steel Fiber Reinforced Concrete 274 505.70 Polyester Polymer Concrete 276 506 Concrete Overlays for Pavement 279 506.10 Bonded Concrete Overlays of Asphalt Pavements 279 506.20 Unbonded Concrete Overlays of Concrete Pavements 281 506.30 Unbonded Concrete Overlays on Asphalt Pavements 284 507 Strength of Concrete Using the Maturity Method 600 Incidental Construction 285 762 Back to Table of Contents 601 Field Laboratories 288 602 Markers 290 603 Water Line Installation 291 604 Miscellaneous Drainage 293 604.10 Concrete Headwalls, Drop Inlets and Manholes 293 604.20 Adjusting Drainage Facilitites 294 604.30 Adjusting House Sewer Connections 294 604.40 Pipe Collars 294 604.50 Connecting Pipe to Existing Structures 295 604.60 Slotted Drains 295 605 Underdrainage 297 605.10 Pipe-Aggregate Pavement Edge Drain 297 605.20 Geocomposite Pavement Edge Drain 299 605.30 Pipe-Aggregate Pavement Cross Drain 299 605.40 Structural Underdrain 300 605.50 French Underdrain 300 605.60 Outlet Pipes and Splash Pads 301 605.70 Aggregate Drains 301 606 Guardrial, Crashworth End Terminals, One-Strand Access Restraint Cable and Three-Strand Guard 303 Cable 606.10 Guardrail 304 606.20 Blank 305 606.30 Crashworthy End Terminals 305 606.40 One-Strand Access Restraint Cable 306 606.50 Three-Strand Guard Cable 306 607 Fencing 308 607.10 Chain-Link Fence 308 607.20 Woven Wire Fence 309 608 Concrete Median, Median Strip, Sidewalk, Curb Ramps, Steps and Paved Approaches 310 609 Paved Drainage 313 609.10 Concrete Curb, Gutter and Paved Ditch 313 609.20 Integral Curb 314 609.30 Asphalt Curb 314 609.40 Drain Basin Asphalt Curb 315 609.50 Blank 316 609.60 Rock Ditch Liner 316 609.70 Rock Lining 317 610 Pavement Smoothness 318 611 Embankment Protection 323 611.10 Blank 323 611.20 Blank 323 611.30 Rock Blanket 323 611.40 Blank 323 611.50 Revetment 324 611.60 Concrete Slope Protection 324 611.70 Gabions 325 763 Back to Table of Contents 612 Impact Attenuators 327 613 Pavement Repair 328 613.10 Full Depth Pavement Repairs 328 613.20 Class A Partial Depth Pavement Repairs 330 613.30 Class B Partial Depth Pavement Repairs 333 613.35 Class C Partial Depth Pavement Repair 334 613.40 Dowel Bar Retrofit 335 613.50 Cross Stitching 336 614 Drainage Fittings 338 614.10 Grates and Bearing Plates 338 614.20 Automatic Floodgate 338 614.30 Manhole Frame and Cover and Curb Inlet 339 616 Temporary Traffic Control 340 617 Concrete Traffic Control 346 617.10 Permanent Concrete Traffic Barrier 346 617.20 Temporary Traffic Barrier 346 617.30 Traffic Barrier Delineators 347 618 Mobilization 349 619 Pavement Edge Treatment 350 620 Pavement Marking 351 620.10 Temporary Pavement Marking 351 620.20 Permanent Pavement Marking 354 620.30 Drop-On Glass Beads 357 620.40 Quality Control and Quality Assurance 358 620.50 Pavement Marking Removal 360 620.60 Contrast Pavement Marking 360 621 Flowable Backfill 361 622 Pavement and Bridge Surface Removal and Texturing 363 622.10 Cold Milling Existing Pavement for Removal of Surface 363 622.20 Cold Milling Pavement for a Driving Surface 364 622.30 Diamond Grinding of Existing Portland Cement Concrete Pavement 366 622.40 Diamond Grinding of New Portland Cement Concrete Pavement 368 623 Polymer Products 370 623.10 Concrete Bonding Compound 370 623.20 Epoxy Mortar 370 623.30 Epoxy Polymer Wearing Surface 371 623.40 Polymer Concrete 374 623.50 METHYL METHACRYLATE POLYMER SLURRY WEARING SURFACE 374 624 Geotextile Construction 378 625 Slab Stabilization 379 625.10 Slab Undersealing 379 625.20 Slab Jacking 380 626 Rumble Strips 383 627 Contractor Surveying and Staking 384 700 Structures 11 701 Drilled Shafts 386 764 Back to Table of Contents 702 Load-Bearing Piles 401 703 Concrete Masonry Construction 406 704 Concrete Masonry Repair 416 705 Prestressed Concrete Members for Bridges 421 706 Reinforcing Steel for Concrete Structures 422 707 Conduit System on Structure 424 710 Epoxy Coated Reinforcing Steel 425 711 Protective Coatings for Exposed Concrete Surfaces 426 712 Structural Steel Construction 427 713 Thrie Beam for Bridge Guardrail 433 715 Vertical Drain at End Bents 434 716 Neoprene Bearings 435 716.10 Plain and Laminated Neoprene Bearing Pad 435 716.20 Laminated Neoprene Bearing Pad Assembly 435 716.30 Type "N" Polyetrafluoroethylene (PTFE) Bearings 435 717 Neoprene and Silicone Joint Systems 437 717.10 Preformed Compression Seal 437 717.20 Strip Seal 437 717.30 Silicone Expansion Joint Sealant 438 717.40 Silicone Joint Sealant for Saw Cut and Formed Joints 439 717.50 Open Cell Foam Joint 440 717.60 Preformed Silicone or EPDM Expansion Joints 440 718 Temporary Bridge 442 720 Mechaznically Stabilized Earth Wall Systems 444 724 Pipe Culverts 448 725 Metal Pipe and Pipe-Arch Culverts 453 726 Rigid Pipe Culverts 455 727 Structural Plate Pipe and Structural Plate Pipe-Arch Culverts 458 730 Thermoplastic Pipe Culverts 460 731 Precast Reinforced Concrete Manholes and Drop Inlets 462 732 Flared End Sections 463 733 Precast Concrete Box Culverts 465 734 Installation of Pipe by Horizontal Boring Methods 467 735 Culvert Pipe Liner 469 800 Roadside Development 12 801 Lime and Fertilizer 471 802 Mulching 472 803 Sodding 474 804 Topsoil 475 805 Seeding 476 806 Pollution, Erosion and Sediment Control 478 806.10 Temporary Berms 479 806.20 Temporary Slope Drains 480 806.30 Temporary Ditch and Inlet Checks 480 806.50 Temporary Seeding and Mulching 481 806.60 Sediment Trap 482 765 Back to Table of Contents 806.70 Silt Fence 483 806.80 Temporary Pipe 483 806.90 Erosion Control Blankets and Turf Reinforcement Mats 484 806.100 Temporary Stream Crossing 485 806.110 Sediment Removal 485 808 Planting Trees, Shrubs and Other Plants 487 900 Traffic Control Facilities 13 901 Highway Lighting 489 902 Traffic Signals 496 903 Highway Signing 511 1000 Materials Details 14 1001 General Requirements for Material 516 1002 Aggregate for Asphaltic Concrete 520 1003 Aggregate for Seal Coats 522 1004 Graded Aggregate for Bituminous Surface 523 1005 Aggregate for Concrete 524 1006 Aggregate for Surfacing 527 1007 Aggregate for Base 528 1009 Aggregate for Drainage 529 1010 Select Granular Backfill for Structural Systems 530 1011 Geotextile 532 1012 Geocomposite Drainage Material 535 1013 Miscellaneous Drainage Material 536 1015 Bituminous Material 537 1015.10 Performance Graded Asphalt Binder 539 1015.20 Liquid Bituminous Material 541 1017 Ground Granulated Blast Furnace Slag 547 1018 Fly Ash for Concrete 550 1019 Cement 553 1020 Corrugated Metallic-Coated Culvert Pipe, Pipe-Arches and End Sections 556 1021 Bituminous-Coated Corrugated Metal Culvert Pipe and Pipe-Arches 562 1022 Corrugated Metallic-Coated Steel Pipe Underdrain 563 1023 Structural Plate Pipe and Pipe-Arches 564 1024 Corrugated Aluminum Alloy Culvert Pipe and Corrugated Aluminum Alloy Structural Plate 567 1025 Corrugated Aluminum Alloy Pipe Underdrains 568 1026 Reinforced Concrete Culvert Pipe 569 1027 Polymer-Coated Corrugated Metal Culvert Pope and Pipe-Arches 573 1028 Polyvinyl Chloride Culvert Pipe 574 1029 Fabricated Prestressed Concrete Members for Bridges 577 1030 Vitrified Clay Sewer and Culvert Pipe 584 1031 Clay Drain Tile 585 1032 Precast Concrete Flared End Sections 586 1033 Precast Drainage Units 587 1034 Reinforced Concrete Elliptical Culvert Pipe 591 1035 Reinforced Concrete Arch Culvert 592 1036 Reinforcing Steel for Concrete 593 766 Back to Table of Contents 1037 Shear Connectors 594 1038 Bearing Pads for Structures 596 1039 Polymer Products 599 1039.10 Type II Epoxy 599 1039.20 Type III Epoxy 599 1039.30 Epoxy or Polyester Bonding Agents for Dowels 599 1039.40 Epoxy Bonding Agents for Resin Anchors 600 1039.50 Sand for Epocy Mortar 601 1039.60 Epoxy Polymer Wearing Surface 601 1039.70 Polymer Concrete 603 1039.80 Methyl Methacrylate (MMA) Polymer Slurry Wearing Surface 604 1039.90 Polyester Polymer Wearing Surface 604 1040 Guardrail, End Terminals, One-Strand Access Restraint Cable and Three-Strand Guard Cable Material 607 1041 Polypropylene Culvert Pipe 612 1042 Highway Sign Material 615 1043 Fence Material 619 1044 Posts for Markers and Delineators 623 1045 Paint for Structural Steel 625 1046 Pipe Liner 633 1047 Corrugated Polyethylene Culvert Pipe 634 1048 Pavement Marking Material 637 1048.10 Temporary Pavement Marking Materials 637 1048.20 Permanent Pavement Marking Materials 641 1048.30 Drop-On Glass Beads 647 1049 Precast Concrete Box Culverts 649 1050 Lumber, Timber, Piling, Posts and Poles 652 1051 Slotted Drain 655 1052 Mechanically Stabilized Earth Wall System Components 656 1052.10 Metallic Soil Reinforcement 656 1052.20 Non-Metallic Soil Reinforcement 656 1052.30 MSE Panel and Sound Walls 657 1052.40 Small Block Wall System - Concrete Blocks 659 1053 Concrete Sealer 662 1054 Concrete Admixtures 664 1055 Concrete Curing Material 667 1056 Concrete Tinting and Staining Material 669 1056.10 Concrete Tinting Material 669 1056.20 Concrete Staining Material 669 1057 Material for Joints 670 1058 Polyethylene Sheeting 673 1059 Protective Coating Material 674 1059.10 Protective Coating-Concrete Bents and Piers (Urethane) 674 1059.20 Protective Coating - Concrete Bents and Piers (Epoxy) 674 1059.30 Concrete and Masonry Protection System 675 1059.40 Sacrifical Graffiti Protection System 676 767 Back to Table of Contents 1059.50 Temporary Coating - Concrete Bents and Piers (Weathering Steel) 676 1060 Electrical Conduit 678 1061 Electrical Conductors 680 1062 Pull and Junction Boxes 682 1063 Temporary Traffic Control Devices 684 1064 Temporary Concrete Traffic Barrier 688 1065 Delineators 690 1066 Mortars and Grout 691 1067 Truncated Domes 692 1068 Trench Drains 693 1070 Water 694 1071 Asphalt Release Agents, Fiber Additives and Liquid Anti-Strip Additives 695 1073 Joint Material for Structures 697 1075 Centrifugally - Cast Fiberglass-Reinforced Polymer Mortar Pipe 700 1080 Structural Steel Fabrication 701 1081 Coating of Structural Steel 716 1081.10 Protective Paint Systems 716 1081.20 Galvanizing of Structural Steel 725 1091 Lighting Equipment 726 1092 Signal Equipment 732 768 ... certify the following specifications are a full, true and complete copy of the Missouri Standard Specifications for Highway Construction, 2020 Digitally signed Ed by Ed Hassinger 2020. 05.20 Hassinger... comprising the Request for Bid, plans, Missouri Standard Plans for Highway Construction, addenda, Supplemental Specifications and General Provisions, Missouri Standard Specifications for Highway Construction... Monday in January - Martin Luther King Day February 12 - Lincoln’s Birthday Third Monday in February - President’s Day May - Truman’s Birthday Last Monday in May - Memorial Day July - Independence