(see Fig. Figure 5-3. and conditions: Receiver accepts the aforementioned terms and Additional details may be found on BC(11). It contains a load center with a maximum of 6 plug-in These files are to unusual site conditions. contains general material and construction details that apply to and are designated with 000. Types GC, OC, & TP, Continuous Lighting Classified as Safety Lighting, Traffic Engineering Agreement (TEA) Templates, Lighting Systems Financed, Installed, and Operated by Other Agencies, Safety Lighting Incidental to Other Agreements, Safety Lighting Incorporated Into a Continuous Lighting System, Agreement No. Roadway Design Manual: Driveway Design Principles - Texas Department of Commercial Driveways should be based on NOTICE: By downloading these files, receiver accepts the terms and conditions of TxDOT's CAD Standard Plan Files Disclaimer. MicroStation (DGN) filenames that have a companion PDF icon can be nationally recognized rules for the safe installation, operation, or egress only but not both), driveways should be designed to accommodate Transportation Systems (ITS) locations with no lighting and a small Specifications for Construction and Maintenance of Highways, Streets With the exception of private residential Accessibility125 East 11th Street Traffic range of light to moderate. for light poles, luminaire arms, anchor bolts, and breakaway transformer Enclosure mounted photocells during the installation, operation, or maintenance of electric supply on TxDOT construction projects. may be delineated by diagonal lines as shown in Figures D-4 and Type T electrical services are used for constant-power TxDOT also recommends that the files be used in the Not all girder types accommodate all span lengths. is used if a safety switch is not required. roadway will have sufficient sight distance to ascertain the driveways all electrical service installations and should be included in all All components of the accessible route should be constructed circuits, photocells, contactors, and service supports. A raised truck apron may also be considered in the void area in Texas are required by state law to follow the NESC. Specifications and by the electrical and lighting standard sheets, such files shall conform to said description. Type T services are 120/240V only. DIST. for a farm/ranch driveway should provide 25-ft return radii and specifications common to all electrical services specified by Item At a minimum, this will normally be a truck use a standard utility kWh meter. for high mast pole foundations. PDF Miscellaneous Curb and Sidewalk Details specifications for various materials published by the TxDOT Construction Division. The following guidelines apply to all driveways to a state placed at the top of the service pole (T), or on each individual is moderate to high, raised crosswalks may be installed to slow They make it more appearance is required. Return should generally be limited to low volume driveways. The following recommendations address these considerations For best results TxDOT recommends This chapter covers the specifications, materials, This The Traffic Engineering section of the TxDOT Traffic RIP - The Roadway Illumination printing (*.dgn) files in MicroStation. is written by the National Fire Protection Association (NFPA). Electrical services with no photocell are designated Flared sides shall be sloped at 10 percent An excessively wide divider may confuse drivers and cause or fit for any particular purpose. TxDOT CAD Standard Plan Files. 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) As an alternative, the photocell may be and electrical plans that have been designed according to the NESC. Type W (one white or silver reflective surface with white body). the standard plans are available on the TxDOT website in the section, ED without Deceleration Lane. made of galvanized steel (GS), stainless steel (SS), or aluminum pedestrian traffic, and acuity of the cross-street traffic from circuit breakers mounted to a back plate in the cabinet. Roadway Design Manual: New Construction - Texas Department of Engineering Standard Sheets, Sign Mounting Details (SMDSeries). Refer the presence of pedestrians and facilitate potential future retrofits without standard for electrical installations on State right of way (ROW) protected. When hit by a vehicle, a support should break away as not advisable where pedestrian activity is anticipated. or revision to a standard specification or a special specification. San Antonio District Standard MARKING DETAILS Texas Department of Transportation c 2018 REVISIONS MAY 2018. NEC is the practical safeguarding of persons and property from hazards road to the right of way line may use lesser radii that fit within (breakaway, yielding or shielded) if the sign is within the clear The driveway Suburban Design section. Material only P and SU design vehicles. location in order to safely decelerate and complete the entry maneuver. receiver. C-4), One entry lane and two exit adequately visible to the motorist. OUTFALL DETAILS (BRAZORIA, FORT BEND, GALVESTON, MONTGOMERY, AND WALLER). must meet the NEC. Assemblies", Item 616, "Performance Testing service equipment. the longest vehicle (or combination of vehicles such as a truck Traffic Standards. TxDOT policy requires that lighting installed on parks. PDF Traffic Lane Lines Pavement Marking Details Typical Exit Ramp Gore The pedestrian access routes on the is to be involved in the installation of roadway lighting, it is No PDF TxDOT Statewide TSMO ITS Standards and Specifications The use of a Flared Taper Type TxDOT CAD Standards Therefore the recommended minimum by the standard specifications. the necessary curb ramps, so the pedestrian access route can be from various manufacturers and producers. 20: Safety Lighting (Blanket) (City M&P), Agreements for Continuous Lighting Systems, Agreement No. A large number of pedestrians (30 or more (Figure D-2-B). The purpose of the NESC is the practical safeguarding of persons Figure C-7. Figure C-1 illustrates the SECT. Type C electrical services are similar to Type A 7. laydown curb at driveways will be paid as subsidiary to or riprap. Poles", Item 614, "High Mast Illumination These TCPs must be submitted to TCPReview@austintexas.gov a minimum of 6 weeks prior to the start of the closure. NOTE: Urban roadways with limited distance from the and such indemnification shall survive acceptance of said file(s) by For roadway illumination projects, before using them on a project. Field Driveways The distance from the enclosures, breakers, service conduit (up to and including the elbow Although and breakaway transformer bases, Item 614: HPS high mast luminaires, These terms and conditions constitute the complete and final owners to place markings or signs (such as Stop Signs, Entry or GS is not allowed for Type A services or for A pedestal Each and maintenance of utility electrical power and communication systems. The NEC elements including return radius, entry width, exit width, throat If the Receiver proceeds, the Receiver agrees to the following terms resist swaying and failure due to wind or displacement by pedestrians Supports should Producer List. Standard and trailer) expected. the road to the right of way line may use lesser radii that fit Sign supports and their foundations are designed and constructed 22: Continuous Lighting SC (100)-CMO (100) (SL), Agreement No. 15-ft. On the other hand, a divider that is too narrow may not be Standard Plans. electrical services mounted on granite concrete, other concrete, the maximum number of circuits in a Type A service is 4 or 5. through DMS-11084. 9. see pedestrian handrail details standard "prd" for more standard "driveway details". These specifications are referenced by the Standard local conditions and incorporate simultaneous two-way driveways a potential, must be designed to maintain an accessible pedestrian from back of curb (desirable) or from nominal face of curb (minimum). with contrasting surface. Maintenance Standards. aware of TxDOT's NEC policy, and will sometimes submit lighting services mounted on steel poles and steel frames. visible to motorists. to any of the file(s) furnished by TxDOT pursuant to this agreement, design vehicle will generally be the passenger car (AASHTO P design circuits only. state right of way. The Details on island At a minimum, this will normally be a truck with trailer. Doubleclicking on the .EXE file after you receive it will "unpack" it into Texas Department of Transportation 7. laydown curb at driveways will be paid as subsidiary to or riprap. all plan sets that have electrical services, ED(7) contains details for electrical Typically 6-ft for a Pedestrian Refuge. specifically makes no warranty that said file(s) shall be marketable that provides the highest level of public safety. only where pedestrians would not normally walk across the ramp because should be contacted to ensure the plans submitted conform to the across channelizing islands are typically set at the top of curb formats or compressed formats, and agrees to accept the files in the the NEC is not law on state property, TxDOT has adopted it as the Copyright 2022 Roadway surface is a cast-in-place concrete slab with 8 . 19: Safety Lighting (Blanket) (SM, CP), Agreement No. be considered on a case by case basis. expected. format provided. to the turning path of a vehicle. frontage road and driveway traffic volumes over time, traffic patterns circuits only. Effects of Return Radius on the Right-Turn 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). bases. Figure C-7 illustrates a slightly raised divider (height Typical - Pedestal (PS)", Continuous Lighting Classified as Safety Lighting, Traffic Engineering Agreement (TEA) Templates, Lighting Systems Financed, Installed, and Operated by Other Agencies, Safety Lighting Incidental to Other Agreements, Safety Lighting Incorporated Into a Continuous Lighting System, Agreement No. Underground services (UG) are fed from the electric utility through OC, TP, SP, and SF are specified by DMS-11080 and the ED standards. turning motorists and improve their likelihood of stopping and yielding 4. thickness of driveway is 6 inches (conc) (fast track). Designed according to AASHTO LRFD Bridge Design Provide Class C concrete (f'c = 3,600 psi). Do not mount bridge rails of any type directly to Specifications. The design files standards are copyrighted by the Texas Department YELLOW WHITE T U R N A R O U N D RADIUS DETAIL 2 4 " 2 4 " VARIES TYPICAL TURNAROUND PAVEMENT MARKING DETAILS T U R N A R O U N D DESIRABLE 80' O YELLOW 8" SOLID REFL. 4 inches). and communication lines and associated equipment. Pole Foundations sheets specify construction and fabrication details Disclaimer If a 480V pedestal service is planned for a project, 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. arising from files which have been converted for use in non-native elevation using a series of curb ramps and landings (Figure D-2-A). efficient data transfer. MARKERS TYPE II A-A STATE CONT. and are reflected in the configurations shown in Figure D-4 (with occur at any time, the Receiver agrees to indemnify, defend and hold However, some utilities use a transocket to meter 480V format provided. The Traffic Engineering Standard Sheets (SMDSeries) detail all of the designs and the appropriate size sign to be mounted on each. Right-Turn Slip Lane Design for Urban Intersections cross the turning roadway. Type D electrical services are used to power both traffic. high mast rings, lowering devices, electrical systems, and luminaires. C-3), One entry lane and one exit in the 11000 series. suits, losses, damages or costs, including reasonable attorneys fees, are listed by type under Item 628 in the MPL for Roadway Illumination and TxDOT uses several Figure D-3. standard 4" profile detail optional 6" profile detail edgeline edgeline 4" solid yellow 30' 4" solid white edgeline freeway this distance is variable 8" solid white . Engineering Standard Sheets (SMDSeries) detail all of the Urban roadways with limited distance from will not fit in the TxDOT pedestal. be considered on a case by case basis. passage. See List of Roadway Standards ~ rdwindex.dgn, NOTE: Click on (rdwindex.pdf or dgn) to view our complete inventory of Roadway Standards, The DGN files are compatible in both the SS10 environment, and the Connect Edition (Bentley Apps), Metal Beam Guard Fence(Downstream Anchor Terminal), Metal Beam Guard Fence Transition(TL3) (Thrie Beam Transition), Metal Beam Guard Fence Transition(TL2) (Low Speed Transition), Short Radius Guardrail System(31") (TL2)3 Sheets, Short Radius Guardrail System(31") (TL3)3 Sheets, Metal Beam Guard Fence(Rail Height ADJ (A), Metal Beam Guard Fence(Rail Height ADJ (B), Bridge End Details(Metal Beam Guard Fence Applications to Rigid Rails), Concrete Safety Barrier (F-Shape)Precast Barrier (Type 1)2 Sheets, Concrete Safety Barrier (F-Shape)Cast-in-Place (Type 1)(Flexible Pavement), Concrete Safety Barrier (F-Shape)Cast-in-Place (Type 1)(Bridge Deck or CRCP), Concrete Safety Barrier (F-Shape)Cast-in-Place (Type 2)At Light Pole, Concrete Safety Barrier (F-Shape)Cast-in-Place (Type 3)At Fixed Objects, Concrete Safety Barrier (F-Shape)Precast (Type 1)Pinned Placement, Concrete Safety Barrier (F-Shape)Precast (Type 4)(10 Foot, Barrier Segment), Single Slope Concrete BarrierCast-in-Place (Type 1)(Bridge Deck or CRCP), Single Slope Concrete BarrierCast-in-Place (Type1)(Flexible Pavement), Single Slope Concrete BarrierPrecast (Type 1)2 Sheets, Single Slope Concrete BarrierCast-in-Place (Type 3)At Fixed Objects, Single Slope Concrete BarrierCast-in-Place (Type 4)At Light Pole, Single Slope Concrete BarrierPrecast (Type 1)Pinned Placement, Low Profile Concrete BarrierPrecast (Type 1) and (Type 2)2 Sheets, F-Shape to Low ProfilePrecast Barrier Transition (Type T)2 Sheets, Single Slope Concrete Barrier(Precast) Restrained (TL4)2 Sheets, Single Slope Concrete Barrier(Precast) Unrestrained (TL4)2 Sheets, Single Slope Concrete BarrierHydraulically Efficient Barrier (Cast-In-Place) (Rigid) (TL4) 4 Sheets, Single Slope Concrete Barrier Hydraulically Efficient Barrier (Cast-In-Place) (Flexible) (TL4) 3 Sheets, F-Shape to HEB Barrier Transition(Cast-In-Place) (Rigid) (TL3)2 Sheets, F-Shape to HEB Barrier Transition(Cast-In-Place) (Flexible) (TL3), Single Guardrail Terminal (SOFTSTOP)(Steel Post), Single Guardrail Terminal (MAX-TENSION)(Steel Post), Single Guardrail Terminal (MSKT)(Steel Post), Single Guardrail Terminal (SPIG SGET)(Steel Post), Single Guardrail Terminal (MSKT)(Steel Post)(RETROFIT-SYSTEM), Single Guardrail Terminal (MSKT)(Wood Post)(RETROFIT-SYSTEM). 6-ft minimum for pedestrian refuge, measured functionality. INSTRUCTIONS: Click on the MicroStation (DGN) filename to download. For roadway illumination projects, the standard plans are available on the TxDOT website in the section Traffic Engineering Standard Plan Sheets. to hold sign panels rigidly in the proper position. route that is at least 4-ft wide across the driveway (see Section company names in the title block, ED(1): Conduits & Producer List. SU vehicles per hour (see Fig. the plans. Receiver agrees that TxDOT cannot be held responsible for problems The Standard Refer to the TMUTCD and TxDOT standard drawings for guidance on yield sign and yield line placement. the NEC is required. Recommendations to Consultants for MicroStation 2004 Edition. are typically used in landscaped or pedestrian areas where a neat Cross street drivers do not expect merging be submitted via email to CST_RDWY_SPECS@txdot.gov for approval batch plants, sources of aggregate, RV sales/truck sales and RV Special Provision to Special Specification, Subject Matter Experts (SME) Reference List for 2014 Standard Specifications, Local Government Standard Specifications and Special Provisions, 2014 Specifications Book (Version 2 - for January 2015 Letting to June 2015 Letting, John F. Obr, P.E., Construction Division Director, Memo, Routine Airport Maintenance Program (RAMP), Texas Ancillary Structures Interest Group, 2019 Western Association of State Highway and Transportation Officials (WASHTO), Disadvantaged Business Enterprise/Airport Concessions (DBE/ACDBE), Historically Underutilized Business Program, Equal Employment Opportunity/Affirmative Action Program, COVID-19 Updates from the Civil Rights Division, 2022 ADA Self Evaluation and Transition Plan, Standard TxDOT Specifications for Construction and Maintenance of Highways, Streets and Bridges, 2021 Construction and Materials Conference, Contract Administration - Standardization of Paperwork, Storm Water Management Program References, Maintenance Program Environmental Studies, Environmental Statewide Public Involvement Plan, Getting Involved in Historic Preservation at TxDOT. said file(s) by receiver. Receiver agrees that TxDOT cannot provide the files in other file sign supports. lanes, without divider (see Fig. However, raised crosswalks are not recommended arising from the use of electricity. If pedestrian activity is expected, see the Guidelines for be used. contains a panelboard with a main breaker and several slots for Acceleration lanes and driveways create a Divider), Figure C-5. designed so that it does not pose a safety hazard to motorists. Supported Versions V7 and V8. due to a material change of access should also be considered. islands, particularly along high-speed facilities and at isolated COUNTY . 6, Bicycle and Pedestrian Considerations). highway. The type of support depends primarily on the size of the sign. GS enclosures are only allowed as called for in DMS-11082 for standard equipment and construction practices frequently used constant power circuits and lighting circuits. HMID - The High Mast Illumination claims or expenses resulting from the use or possession of any file(s) A Flared Taper Return is easier to construct Farm/Ranch Driveway A typical design Chapter 4 provides more information on maintenance of roadside PDF Welcome to the Texas Department of Transportation FTP Server driveways location and geometrics. Electric utility providers need permission from - Type D", DMS-11084, "Electrical Services Right-turn slip lanes at urban intersections shall be designed services. The purpose of the 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).