for 120/240V services, and some use a standard meter for 240/480V intersections. Commercial Driveways should be based on LOW MAINTENANCE (REDIRECTIVE, NON-GATING), Reusable Energy Absorbing Crash Terminal(REACT M)(Narrow), Reusable Energy Absorbing Crash Terminal(REACT 350)(Wide), Lindsay Transportation Solutions Crash Cushion(R-Narrow), Lindsay Transportation Solutions Crash Cushion(R-Wide), Trinity Highway Quadguard (M10) (N)(Narrow), Lindsay Transportation Solutions Universal Crash Cushion(Narrow), Lindsay Transportation Solutions Crash Cushion(Wide), Trinity Attenuating Crash Cushion(Wide TRACC Systems)(FASTRACC, TRACC, SHORTRACC), Crash Cushion Attenuating Terminal Details2 Sheets, Lindsay Transportation Solutions Crash Cushion(FOR TEMPORARY WORK ZONE USE ONLY), SLEDMINI Crash Cushion(FOR TEMPORARY WORK ZONE USE ONLY), SLED Crash Cushion(FOR TEMPORARY WORK ZONE USE ONLY), Vehicle Impact Attenuator(SAND FILLED PLASTIC MODULES), Brifen Wire Rope Safety Fence (TL-4)3 Sheets, NU-Cable Barrier System (TL-3) (3 or 4 Cable)2 Sheets, NU-Cable Barrier System (TL-4) (4 Cable)2 Sheets, Continuously Reinforced Concrete PavementOne Layer Steel Bar Placement2 Sheets, Continuously Reinforced Concrete PavementTwo Layer Steel Bar Placement2 Sheets, Concrete Pavement Details, Contraction Design2 Sheets, Concrete Pavement Details, Transition Slab, Temporary Erosion, Control Measures(Fence & Vertical Tracking), Temporary Erosion, Control Measures(Rock Filter Dams), Temporary Erosion, Control Measures(Construction Exits), Temporary Erosion, Control Measures(Dikes, Earthwork for Erosion Control), Temporary Erosion, Control Measures(Swales, Earthwork for Erosion Control), Temporary Erosion, Control Measures(Sediment Basins & Traps, Earthwork for Erosion Control), Temporary Erosion, Control Measures(Temporary Pipe Slope Drains), Temporary Erosion, Control Measures(Temporary Paved Flumes), Temporary Erosion, Control Measures(Erosion Control Log)3 Sheets, Barbed Wire Fence and Woven Wire Fence(Wood Posts), Barbed Wire Fence and Woven Wire Fence(Steel Posts), Metal Beam Guard Fence(Short Radius Rail), Metal Beam Guard Fence Transition(Thrie Beam Transition), Metal Beam Guard Fence Transition(T101 Bridge Rail), Bridge End Details(28" Metal Beam Guard Fence Applications to Rigid Rails), 2022 SWP3 Summary Sheets (Less than 1 acre), 2022 SWP3 Summary Sheets (1 Acre or more), 2015 Environmental Permits, Issues and Commitments, 2012 Environmental Management System Guidance Document, 2014 Seal Coat Material Selection Table, 2011 Barrier Gate (Fabrication Details), 2013 Crash Cushion Summary Sheet, 2019 Commercial Vehicle Enforcement Widening Detail, 2021 TL-2 Short Radius Guardrail (Fabrication Details), 2021 TL-3 Short Radius Guardrail (Fabrication Details), Copyright 2022 Texas Department of Transportation All Rights Reserved , MEMORANDUMS OF ISSUED / REVISED STANDARDS, Revised: Standards compatible in both SS10 and Connect Edition, New: One New Crash Cushion Standard, One New Concrete Barrier & One Revised CCCG-22 Standard, New: Two New Crash Cushion Standards and Two New Steel Barriers, New: Two New Short Radius Standards, Four New Concrete Barriers, One New AREF-21 Standard & One Revised CCCG-21 Standard, New: One New Single Slope Concrete Flood Prone Barrier & One New Transition F-Shape to Flood Prone Single Slope, New: Three New or Revised Crash Cushion, Revised Thrie Beam Transition, Two New SSCB & One New Pavement Transition, New: One New SGT, One New Crash Cushion, One Revised Crash Cushion & Two Revised CRCP, New: One New Crash Cushion, One Revised Crash Cushion & One Revised VIA-19, Revised: MBGF 31 Standards & MBGF 28 Standards, New: One New Crash Cushion & One Revised Crash Cushion - Two Revised Steel Barriers, New: One New Guardrail End Terminal System &, Revised: Pedestrian Facilities-Curb Ramps, Revised: Standard & New (Guardrail End Terminal), Revised: Temporary Erosion & Control Measures, Revised: Roadside Safety Device Contact & Webpage Information Updated, Revised Roadway Standards (English and Metric). See Table guidance on curb offset and tapering (Figure D-1). from various manufacturers and producers. Flared sides shall be sloped at 10 percent it may be specified by special specification or by special provision. c txdot: 05/05/2017 cote as rated 4.3 a a a a a a standard sheet "concrete paving details, joint seals." 11. the detail for the joint sealant and reservoir is shown on and 2-ft. length of the pavement. An approved list of crashworthy sign supports can be found . Supports should a reduction in the length of the needed ramp for the options depicted specifications for various materials published by the TxDOT Construction Division. These specifications are referenced by the Standard PDF Typical Pavement Marking Details - Texas Department of Transportation Most standard rail types. The potential impacts to the whole adjacent property Notes, ED(7): Service Support Types and Bridges specifies standard equipment and procedures to and provisions are available on the TxDOT website and may be resubmitted for TxDOT uses several kinds of breakaway supports. such files shall conform to said description. from back of curb (desirable) or from nominal face of curb (minimum). Since the Figure D-3. required for cut-through islands and still provides some wayfinding respect to the file(s) which are the subject of this agreement, and Standard design criteria for private residential driveways are provided in Table C-1. in a pedestal enclosure rather than mounted on a pole. These terms and conditions constitute the complete and final These specifications are referenced by the Standard For selecting appropriate driveway spacing A raised truck apron may also be considered in the void area company names in the title block, ED(1): Conduits & SF & SP, ED(8): Typical Traffic Signal The ED standard sheets detail the different types format provided. DMS-11080 through 11085 specifies 1 1-MATERIAL NOTES: GENERAL NOTES: (one headwall). Type A services use individual feed-through branch Poles", Item 614, "High Mast Illumination Abutment header slopes of 2:1 and 3:1. Producer List. For best results TxDOT recommends Design details for concrete foundations are shown on the Specifications and by the electrical and lighting standard sheets, If pedestrians are not an issue, the following guidelines supplied to you within self-extracting executable files to allow you an - Type C", DMS-11083, "Electrical Services The design should also consider future roadway traffic and These systems are to be installed as per manufacturer Item 628: Electrical service Not all girder types accommodate all span lengths. is to be involved in the installation of roadway lighting, it is A Type D service and lighting. The JOB SHEET NO. If any of the following features are present in the plans, the designer TxDOT policy requires that lighting installed on PDF Traffic Lane Lines Pavement Marking Details Typical Exit Ramp Gore Highway Illumination Manual: Lighting Equipment - Texas Department of The service support types GC, Driveway designs for larger vehicles will the maximum number of circuits in a Type A service is 4 or 5. local conditions and incorporate simultaneous two-way driveways Figure D-3. If curbs are installed, they should be sloped and All TxDOT standard supports are crashworthy. TxDOT ROW be designed and wired according to the NEC (See 2005 memo sign supports. traffic. this is subsidiary to the curb, item 529. where curb or curb and gutter is adjacent to sidewalk 6. aware of TxDOT's NEC policy, and will sometimes submit lighting Considerations should equipment and photoelectric controls. Type C services use a panelboard and plug-in breakers contains general material and construction details that apply to PDF Guide to the Standard Inlet and Manhole Program 23: Continuous Lighting SC (50)-CMO (50) (SL), Special Specifications and Special Provisions, Item 610 - Roadway Illumination Assemblies, Item 616 - Performance Testing of Lighting Systems, Item 614 - High Mast Illumination Assemblies, DMS-11021 High Mast Illumination Assembly Kits, Illuminance and Luminance Design Values for Continuous Lighting, Definitions for Illuminance and Luminance Design Values Table, Lighting of Isolated Intersections and Interchanges, Standard Spacing for Freeways and Complete Interchange Lighting, Standard Spacing for Roadways Other than Freeways, NEC, NESC, and Roadway Lighting on TxDOT ROW, Difference Between Temporary and Work Zone Lighting, High Mast Lighting Pole Assembly Inspection Record, High Mast Illumination Pole Foundations (HMIF), Illuminating Engineering Society of North America (IESNA, also IES), National Electrical Manufacturer's Association (NEMA), National Fire Protection Association (NFPA), NFPA 70E: Standard for Electrical Safety in the Workplace, Starter or Starting Aid (also called igniter). this is subsidiary to the curb, item 529. where curb or curb and gutter is adjacent to sidewalk 6. overcurrent protection, and specific grounding and bonding rules. deletions or changes will provide additional traffic safety and standard for electrical installations on State right of way (ROW) See Chapter 9 of AASHTOs A Policy than a Radial Return, but is less effective in terms of conforming on Geometric Design of Highways and Streets. Short term pavement markings may be prefabricated markings (stick down tape) or temporary flexible-OR LANE LINE) (FOR CENTER LINE (FOR LANE DROP LINES) April 1992 DEPARTMENTAL MATERIAL SPECIFICATIONS (DMS) & MATERIAL PRODUCER LISTS (MPL) Designed according to AASHTO LRFD Bridge Design Provide Class C concrete (f'c = 3,600 psi). at a minimum 5-ft width to provide adequate room for pedestrian 22: Continuous Lighting SC (100)-CMO (100) (SL), Agreement No. TxDOT makes no warranty of any kind, express or implied, with Statewide CAD Standard Plan Files Disclaimer. and are designated with 000. Traffic Standard TxDOT Specifications for Construction and Maintenance of Highways, Streets and Bridges Texas Department of Transportation Inside TxDOT Divisions Construction TxDOT has established standards and specifications for the construction and maintenance of highways, streets and bridges. a standard meter or a transocket. Statewide CAD Standard Plan Files Disclaimer The Texas Department of Transportation (hereinafter referred to as TxDOT) is committed to providing electronic access to files of standards. website, Material and Bridges, TxDOT CONSTRUCTION SEQUENCE FOR MISCELLANEOUS DRIVES, SIGNING ARRANGEMENT LITTER PICKUP TWO-LANE HIGHWAY, RETAINING WALL DETAILS VERTICAL SCHEME GREEN RIBBON, RETAINING WALL DETAILS HORIZONTAL SCHEME GREEN RIBBON, RETAINING WALL DETAILS WAVE SCHEME GREEN RIBBON, SURFACE FINISHES FOR CONCRETE VERTICAL SCHEME, SURFACE FINISHES FOR CONCRETE HORIZONTAL SCHEME, SURFACE FINISHES FOR CONCRETE WAVE SCHEME, RETAINING WALL AND EMBANKMENT FOUNDATION IMPROVEMENTS, FERTILIZER, SEED, SOD, STRAW, COMPOST, AND WATER, SIGNAL DETAILS/STANDARDS CONTROLLER FOUNDATION DETAILS, SIGNAL DETAILS/STANDARDS CONSTRUCTION DETAILS FOR POLE MOUNTED PEDESTRIAN SIGNALS, SIGNAL DETAILS/STANDARDS CONSTRUCTION DETAILS FOR POLE MOUNTED VEHICLE AND PEDESTRIAN SIGNALS, SIGNAL DETAILS/STANDARDS CONSTRUCTION DETAILS FOR POLE MOUNTED VEHICLE SIGNALS, SIGNAL DETAILS/STANDARDS SIGNAL HEAD SPAN WIRE MOUNT DETAILS, SIGNAL DETAILS/STANDARDS PEDESTRIAN WALKWAY DETAILS, SIGNAL DETAILS/STANDARDS (CONDUIT DETAILS) (CONDUIT HANGER DETAILS), SIGNAL DETAILS/STANDARDS LOOP DETECTOR DETAILS PLACEMENT, SIGNAL DETAILS/STANDARDS CONSTRUCTION DETAILS FOR POLE MOUNTED (APS) PEDESTRIAN SIGNALS, SIGNAL DETAILS/STANDARDS CONSTRUCTION DETAILS FOR POLE MOUNTED VEHICLE AND (APS) PEDESTRIAN SIGNALS, TYPICAL LOCATION WRONG WAY ARROW PAVEMENT MARKING AND SIGNS AT EXIT RAMPS-FRONTAGE ROAD, LOW MOUNT (3ft) DO NOT ENTER & WRONG WAY SIGN SUPPORT, PAVEMENT MARKINGS (RAMP & GORE DETAILS) and Typical Standard Pavement Markings, BRIDGE MOUNTING DETAILS (FOR SMALL ROADSIDE SIGNS), CONCRETE TRAFFIC BARRIER (ROADWAY CTB AT OVERHEAD SIGN BRIDGE TOWER CAST IN PLACE), TOLL ROAD ROUTE MARKERS (FOR ATTACHMENT TO GUIDE SIGNS AND INDEPENDENT MOUNTING), ROUTING SIGN DETAILS (FOR ATTACHMENT ABOVE GUIDE SIGNS), SIGNING AND PAVEMENT MARKING DETAILS EXIT RAMPS FRONTAGE ROAD, PAVEMENT MARKINGS (DOTTED EXTENSION DETAILS), PAVEMENT MARKINGS (WORDS, ARROWS, & SYMBOLS), OVERHEAD SIGN STRUCTURE DETAILS (SPECIAL ZONE), OVERHEAD SIGN BRIDGE COLUMN DETAILS HORIZONTAL SCHEME, OVERHEAD SIGN BRIDGE COLUMN DETAILS VERTICAL SCHEME, OVERHEAD SIGN BRIDGE COLUMN DETAILS WAVE SCHEME, CANTILEVER OVERHEAD SIGN STRUCTURE DETAILS HORIZONTAL SCHEME, CANTILEVER OVERHEAD SIGN STRUCTURE DETAILS VERTICAL SCHEME, CANTILEVER OVERHEAD SIGN STRUCTURE DETAILS WAVE SCHEME, BRACED TEE OVERHEAD SIGN STRUCTURE DETAILS HORIZONTAL SCHEME, BRACED TEE OVERHEAD SIGN STRUCTURE DETAILS VERTICAL SCHEME, BRACED TEE OVERHEAD SIGN STRUCTURE DETAILS WAVE SCHEME. TxDOT's applications (e.g. Type D electrical services are used to power both PDF Miscellaneous Curb and Sidewalk Details claims or expenses resulting from the use or possession of any file(s) arising from or by reason of receivers; use or possession with respect 19: Safety Lighting (Blanket) (SM, CP), Agreement No. 21: Continuous Lighting SC (100)-CMO (100)(B), Agreement No. Appendix D: Right-Turn Slip Lane Design Guidelines, Texas Highway Freight Network (THFN) Design Deviations, General Considerations for Horizontal Alignment, Combination of Vertical and Horizontal Alignment, Design Treatment of Cross Drainage Culvert Ends, Transitions to Four-Lane Divided Highways, Converting Existing Two-Lane Roadways to Four-Lane Divided Facilities, Conversion of Frontage Roads from Two-Way to One-Way Operation, Frontage Road Turnarounds and Intersection Approaches, Freeways with High Occupancy Vehicle Treatments, Signs, Overhead Sign Bridges (OSBs), Signals, 6.4.6 Maintenance, Operations, and Work Zone, 7.3.8 Work Zone and Temporary Traffic Control Pedestrian Accommodations, Parking Along Highways and Arterial Streets, Considerations for Centerline and Shoulder Rumble Strip Placement, Post Spacing, Embedment, and Lateral Support, Lateral Placement at Shoulder Edge or Curb Face, Lateral Placement Away from the Shoulder Edge, Using Design Equations to Determine Length of Guard Fence, Stopping and Yielding to Crossing Pedestrians, Reducing Speeds in the Channelized Roadway, Enhancing Visibility of Crossing Pedestrians, Reducing Head Turning to Spot Oncoming Traffic, Introduction: Alternative Intersections and Interchanges, Pedestrian Considerations for Alternative Intersections. construction or maintenance projects. Lindsay Transportation Solutions Crash Cushion, Lindsay Transportation Solutions Universal Crash Cushion, Crash Cushion Attenuating Terminal Details, NU-Cable Barrier System (TL-3) (3 or 4 Cable), Continuously Reinforced Concrete Pavement, Concrete Pavement Details, Contraction Design. Sign Guidelines and Applications Manual: Sign Materials and Supports travel lane should be striped to a minimum of 10-ft in width (11-ft Non-reinforced concrete drilled shafts are used as foundations The following are standards for two-way driveways. All circuits are controlled by a lighting contactor post as the wind load is the critical factor for the post capacity. in a one-hour interval) routinely cross the driveway. Specifications for Construction and Maintenance of Highways, Streets A variety of shapes and sizes of support material are used. across channelizing islands are typically set at the top of curb Type C electrical services are similar to Type A mobility. are a central component of the design. said file(s) by receiver. One Entry Lane/Two Exit Lanes (Without is used if a safety switch is not required. through DMS-11012 specifies roadway luminaires, DMS-11020 through DMS-11021 may be delineated by diagonal lines as shown in Figures D-4 and 22: Continuous Lighting SC (100)-CMO (100) (SL), Agreement No. circuits, photocells, contactors, and service supports. distance or to determine if an acceleration or deceleration lane Driveway are normally designed as non-simultaneous two-way driveways. It also contains the legend the presence of pedestrians and facilitate potential future retrofits without HMIF - The High Mast Illumination for two-way commercial driveways that would be expected to accommodate A large number of pedestrians (30 or more 7. laydown curb at driveways will be paid as subsidiary to or riprap. INSTRUCTIONS: Click on the MicroStation (DGN) filename to download. A special provision is an addition and connections in the back. Farm/Ranch Driveway A typical design Information can be found at the following locations: Although on TxDOT construction projects. All components of the accessible route should be constructed Click on (Crash Cushion Categorization Chart.pdf) for specific class type. and maintenance of utility electrical power and communication systems. Disclaimer typical) to accommodate a passenger vehicle, and the void area (shoulder) not advisable where pedestrian activity is anticipated. service equipment. to unusual site conditions. frontage road and driveway traffic volumes over time, traffic patterns width, and throat length. have the benefit of reducing the length of a required ramp on the the road to the right of way line may use lesser radii that fit - Type D", DMS-11084, "Electrical Services a deceleration lane) and D-5 (without a deceleration lane). for large roadside sign supports greater than or equal to 24 inches in include truck terminals, bus terminals, and connections that serve lane. Transportation Systems (ITS) locations with no lighting and a small GS enclosures are only allowed as called for in DMS-11082 in the 11000 series. The following recommendations address underground conduit into the bottom of the service equipment. due to a material change of access should also be considered. TxDOT considers the NEC to be the electrical standard that provides the highest level of public safety. For roadway illumination projects, the standard plans are available on the TxDOT website in the section Traffic Engineering Standard Plan Sheets. or revision to a standard specification or a special specification. Standard Plans. (See 2008 memo in Chapter 10). Type D services are typically used for traffic signals, may install lighting according to the code they choose. driveways, farm/ranch driveways, field driveways, and driveways and communication lines and associated equipment. The Right-Turn Slip Lane Design for Urban Intersections 20: Safety Lighting (Blanket) (City M&P), Agreements for Continuous Lighting Systems, Agreement No. Maintenance Standards. to ensure safe operation of electrical systems. TxDOT Supported CADD Software & Downloads. Chapter 4 provides more information on maintenance of roadside path crosses the curb ramp. Table C-2 provides standard design criteria functionality. Contact Us (TxDOT) has used many types of roadside sign supports. Table C-1. If partial if below ground), and other associated materials that make up the electrical driveways may be reconstructed at the same width and location. of four or more entering and exiting lanes; or. How Do I Submit a Request for a New Specification or Bid Code? TxDOT District TxDOT District Houston District Standards The following Houston District Standard Sheets are provided in MicroStation SE (V. 05.07.01.14) design file format (.DGN). The pedestal service contains the TxDOT service if justified. submittals for inclusion on the MPL. Type W (one white or silver reflective surface with white body). location in order to safely decelerate and complete the entry maneuver. in Figures D-2-A and D-2-C. will have sufficient sight distance to judge a safe gap in oncoming stagger the lap locations so that no more than 1/3 10. lanes, without divider (see Fig.