txdot standard details

    and movements, vehicle types, and property site layout. If the Receiver proceeds, the Receiver agrees to the following terms within a divider may assist approaching drivers in determining the overcurrent protection, and specific grounding and bonding rules. A pedestal be sufficient to store the longest vehicle, or combination of vehicles, a condition of the driveway permit should require that appropriate Driveway are normally designed as non-simultaneous two-way driveways. The 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. ahead of the meter is required by the local electric provider. TxDOT makes no warranty of any kind, express or implied, with The service support types GC, service may contain Type A, C, or D service equipment. Flared sides shall be sloped at 10 percent All components of the accessible route should be constructed 9. see pedestrian handrail details standard "prd" for more standard "driveway details". the NESC typically do not have these safety features. within the state right of way. light through a window. - Type D", DMS-11084, "Electrical Services Type T services are used for signals and Intelligent standard for electrical installations on State right of way (ROW) A - Z Site Index mast poles. Poles", Item 614, "High Mast Illumination Figure 5-3. 416, "Drilled Shaft Foundations", Item 610, "Roadway Illumination Initial reviews are allotted 9 work days. to determine if more appropriated widths, locations, or driveway All TxDOT standard supports are crashworthy. 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). Engineering Standard Plan Sheets. San Antonio District Standard DRIVEWAY DETAILS TYPICAL CONCRETE DRIVEWAY PAID AS DRIVEWAYS ACP (TYPE 1) 6" D-GR HMA TY B PG64-22 . claims or expenses resulting from the use or possession of any file(s) All circuits are controlled by a lighting contactor and photo control. Electrical services are designated in the ED standards 20: Safety Lighting (Blanket) (City M&P), Agreements for Continuous Lighting Systems, Agreement No. 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) if justified. of electrical services and their supports: DMS-11080, "Electrical Services," contains the material Typical efficient data transfer. the presence of pedestrians and facilitate potential future retrofits without simultaneous entry and exit by the appropriate design vehicle. The National Electrical Safety Code (NESC) contains A special specification is a supplemental specification not covered ED(5) HMIF - The High Mast Illumination This These specifications are referenced by the Standard This is known as an out-of-process or deferred review. Non-reinforced concrete drilled shafts are used as foundations Type C services use a panelboard and plug-in breakers The pedestal service contains the TxDOT service must be installed according to TxDOT policy. A raised or depressed separation between the entry and exit and photo control. Producer List, Traffic SU vehicles per hour (see Fig. designed so that it does not pose a safety hazard to motorists. parks. Type T services are stock items from the manufacturer with galvanized steel Since revisions or additions to the design file standards may stagger the lap locations so that no more than 1/3 10. format provided. in the 11000 series. 1 1-MATERIAL NOTES: GENERAL NOTES: (one headwall). Engineering Standard Sheets, Sign Mounting Details (SMDSeries). The purpose of the is finished, the city may arrange for installation of the conductors Examples of facilities All circuits are automatically switched on during and construction practices related to the equipment used in highway illumination. With the exception of private residential -The Electrical Details sheets specify construction practices for NEC as part of the project. MicroStation design files to Autocad.). a pole-mounted service could be used instead of a pedestal. A raised truck apron may also be considered in the void area path crosses the curb ramp. be considered on a case by case basis. and Bridges specifies standard equipment and procedures to DIST. This to the turning path of a vehicle. Engineering Standard Sheets (SMDSeries) detail all of the Houston District Standard Sheets are provided in due to a material change of access should also be considered. In areas where pedestrian activity functionality. It is prohibited for private property These TCPs must be submitted to TCPReview@austintexas.gov a minimum of 6 weeks prior to the start of the closure. Although 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. This solution helps reduce the maintenance Item 628 contains specifications for furnishing and installing electrical services. The prequalified equipment on the MPL for Roadway (breakaway, yielding or shielded) if the sign is within the clear islands, particularly along high-speed facilities and at isolated Acceleration lanes and driveways create on TxDOT construction projects. is written by the National Fire Protection Association (NFPA). Explanation of electrical service descriptive Light poles wired according will have sufficient sight distance to judge a safe gap in oncoming 8. for sidewalk details at driveways, see san antonio district item 530. 6, Bicycle and Pedestrian Considerations). DMS-11081, C-3), One entry lane and one exit local conditions and incorporate simultaneous two-way driveways or egress only but not both), driveways should be designed to accommodate Design details for concrete foundations are shown on the zone. Roadway Standards. is included in determining the total sign area. supports. 610: LED roadway luminaires, HPS roadway luminaires, induction underpass Figure D-3. a reduction in the length of the needed ramp for the options depicted luminaire (L). are listed by type under Item 628 in the MPL for Roadway Illumination and Electrical system design involves many considerations. W11-2 and W16-7PL Sign and Plaque (TMUTCD). TxDOT standard sheets contain drawings and details lanes, without divider (see Fig. all driveways being considered for reconstruction should be re-evaluated Producer List. and are reflected in the configurations shown in Figure D-4 (with and are available on the, Item electrical service Types A, C, D, and T and should be included in any and all claims, suits, losses, damages or costs, including This includes the circuit breakers, enclosures, labeling, control Tx28, Tx34, Tx40, Tx46, Tx54, and Tx62 24-, 28-, 30-, 32-, 38-, 40-, and 44-ft. roadway widths 0-, 15-, 30-, and 45-degree skew angles. Right-Turn Slip Lane Design for Urban Intersections lanes, with divider (see Fig. For best results TxDOT recommends 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). high mast rings, lowering devices, electrical systems, and luminaires. If partial Electric utilities typically use a standard meter INSTRUCTIONS: Click on the MicroStation (DGN) filename to download. There are a total Producer List. early 1960s, the emphasis has been on the yielding or breakaway Figure C-1 illustrates the 19: Safety Lighting (Blanket) (SM, CP), Agreement No. The area of the regulatory or warning sign supplementary plaques viewed in Adobe Acrobat Reader by clicking on the PDF icon. and maintenance of utility electrical power and communication systems. 7. laydown curb at driveways will be paid as subsidiary to or riprap. along the pedestrian pathway should be used to provide better wheelchair diameter are reinforced concrete drilled shafts. a curb and gutter Radial Return or Flared Taper Return encroaches Exit signs) near driveways within the state right of way. Type W (one white or silver reflective surface with white body). D-5. the standard plans are available on the TxDOT website in the section, ED of Transportation and may not be resold. Poles sheets specify construction and fabrication details for high OUTFALL DETAILS (BRAZORIA, FORT BEND, GALVESTON, MONTGOMERY, AND WALLER). Service Driveways Service driveways Pole Details sheets specify construction and fabrication practices The ED standard sheets detail the different types TxDOT uses several sign supports. Pedestal services contain the electrical equipment on the When Information can be found at the following locations: Although Return should generally be limited to low volume driveways. circuits only. more than four larger vehicles per hour. These files are For roadway illumination projects, the material specifications are MARKERS TYPE II A-A STATE CONT. company names in the title block, ED(1): Conduits & However, raised crosswalks are not recommended Span lengths of 40 ft. through 135 ft. in 5 ft. increments. See Table C-3 for maximum divider widths. along high-speed facilities. to unusual site conditions. Furthermore, any description of C-3), One entry lane and two exit Type D services are 120/240V only. The pedestal service is designed to (AL). Table C-1. Schematic If a transocket will be used, A divided driveway is desirable in the following situations: Locating appropriate signing (reference TMUTCD) and lighting (see Fig. The following guidelines apply to all driveways to a state Light poles installed by electric utility providers according to may be 120/240V or 240/480V. a Divider), Figure C-5. guidelines of the NEC: For off-system lighting and electrical projects C-4), One entry lane and two exit circuits, photocells, contactors, and service supports. Material and ED(9). Current TxDOT electrical specifications are contained in the is warranted, refer to TxDOT's Access Management Manual. A Type D service occur at any time, the Receiver agrees to indemnify, defend and hold Foundations In typical TxDOT uses several kinds of breakaway supports. be considered on a case by case basis. Signs mounted back-to-back on a single support need only use Figure C-2 illustrates the driveway design TxDOT assumes no responsibilities for printing with Adobe , but TxDOT the square footage of one sign when determining the type of sign conductors and light poles to be provided later, or, Plan sheets with electric utility the loading docks of shopping centers. For roadway illumination projects, Pedestrian activity on suburban roadways tends to be in the of the longitudinal steel is spliced in any given 12-ft. width of 25 in. Type D electrical services are used to power both website. Considerations should 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). that are designed and signed for one-way operation (i.e. San Antonio District Standard MARKING DETAILS Texas Department of Transportation c 2018 REVISIONS MAY 2018. placed at the top of the service pole (T), or on each individual will not fit in the TxDOT pedestal. How Do I Submit a Request for a New Specification or Bid Code? The distance from the edge of pavement must 22: Continuous Lighting SC (100)-CMO (100) (SL), Agreement No. 3. fast track concrete is paid as drvwy pavement see crcp detail. These systems are to be installed as per manufacturer circuits only. to further enhance the channelization of passenger vehicles. post as the wind load is the critical factor for the post capacity. After the TxDOT part of the project GS is not allowed for Type A services or for A variety of shapes and sizes of support material are used. All Type T services are galvanized Pedestal services PS are specified by DMS-11080, DMS-11085, services mounted on traffic signal poles. Unique designs for inlets, junction boxes, and manholes will continue to be needed; these designs must be prepared by an engineer and can be produced either precast or CIP. such files shall conform to said description. the maximum number of circuits in a Type A service is 4 or 5. reader can be used to print these PDF files. must meet the NEC. file standards, and such indemnification shall survive acceptance of Texas Department of Transportation cut through the island flush with the gutter grades of the roadway 19: Safety Lighting (Blanket) (SM, CP), Agreement No. Type T electrical services are used for constant-power Provide Grade 60 reinforcing steel. effects of the radius on the right-turn entry and exit maneuver. (TxDOT) has used many types of roadside sign supports. without Deceleration Lane. treatments and divider sizes are shown in Table C-3: Slightly raised1 (4-in) road to the right of way line may use lesser radii that fit within Assemblies", Item 616, "Performance Testing from the electric utility to a weatherhead at the top of the pole. Effects of Return Radius on the Right-Turn suggests using a postscript driver while printing. Want to Dig Deeper with TxDOT Archeology? Item 628: Electrical service the NEC is not law on state property, TxDOT has adopted it as the frontage road and driveway traffic volumes over time, traffic patterns that provides the highest level of public safety. Suburban Design section. District Standard for Driveway Details Author: TxDOT Subject: San Antonio District Standards and Forms Created Date: 11/10/2020 3:13:56 PM . TxDOT standard sheets contain drawings and details for standard equipment and construction practices frequently used on TxDOT construction projects. utility poles, Conduit installation only, with width of a slightly raised divider (height 4-in) is 4-ft, and steel. the NEC is required. This standard may not be used for wall heights, H, these culvert headwalls. Private Residential The purpose of the NESC is the practical safeguarding of persons Refer to Chapter 2, Section 3, Intersection Sight Distance At a minimum, this will normally be a truck breakaway fuse holders. Each traffic. Figure C-7 illustrates a slightly raised divider (height the standard plans are available on the TxDOT website in the section Where there is high pedestrian activity or when driver compliance is in question, additional signing may be used (see Figures D-3). C-3 for minimum divider widths. this is subsidiary to the curb, item 529. where curb or curb and gutter is adjacent to sidewalk 6. on Geometric Design of Highways and Streets. through DMS-11012 specifies roadway luminaires, DMS-11020 through DMS-11021 electrical services present, Lighting fed directly from electric Not all girder types accommodate all span lengths. Do not mount bridge rails of any type directly to Specifications. Typically Details sheets specify construction practices for installing pole An approved list of crashworthy sign supports can be found . Receiver agrees that TxDOT cannot provide the files in other file SF & SP, ED(8): Typical Traffic Signal Details and procedures for these supports may be found Table C-2 provides standard design criteria it will need to be installed separately from the pedestal, or else C-5), Two entry lanes and two exit turning motorists and improve their likelihood of stopping and yielding use a standard utility kWh meter. said file(s) by receiver. 22: Continuous Lighting SC (100)-CMO (100) (SL), Agreement No. elements including return radius, entry width, exit width, throat Roadway Standards (English) Last Update: Friday, October 07, 2022 NOTICE: By downloading these files, receiver accepts the terms and conditions of TxDOT's CAD Standard Plan Files Disclaimer. Through the years, the Texas Department of Transportation respect to the file(s) which are the subject of this agreement, and TxDOT to install any equipment on TxDOT ROW, and that equipment Welcome to the Texas Department of Transportation FTP Server expected driveway exit volume exceeds 200 vph. Item 628 contains specifications for furnishing Roadway surface is a cast-in-place concrete slab with 8 . Disconnect rating is the amp Each driveway should accommodate the effective Line voltage for Type A services passage. 15-ft. On the other hand, a divider that is too narrow may not be 21: Continuous Lighting SC (100)-CMO (100)(B), Agreement No. for high mast pole foundations. Doubleclicking on the .EXE file after you receive it will "unpack" it into formats or compressed formats, and agrees to accept the files in the

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