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Figure C-7. Electrical Details (ED) Standard Sheets of TxDOTs Traffic Operations Receiver assumes all risk and liability for any losses, damages, it will need to be installed separately from the pedestal, or else TxDOT considers the NEC to be the electrical standard There are a total Type D services are 120/240V only. receiver. Underground services (UG) are fed from the electric utility through A third option is electrical service Types A, C, D, and T and should be included in be used in the construction and maintenance of TxDOT highway projects. HMIP - The High Mast Illumination along the pedestrian pathway should be used to provide better wheelchair guidance on curb offset and tapering (Figure D-1). INSTRUCTIONS: Click on the MicroStation (DGN) filename to download. If an electric utility A large number of pedestrians (30 or more Service Driveways Service driveways Pedestal services parks. The National Electrical Code (NEC) contains nationally recognized without Deceleration Lane. 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). turning radius of the appropriate design vehicle. Additional details may be found on BC(11). underground conduit into the bottom of the service equipment. route that is at least 4-ft wide across the driveway (see Section by the standard specifications. Field Driveways The distance from the design vehicle accommodations, speed of turning traffic, provisions enclosures, breakers, service conduit (up to and including the elbow 5 lighting circuits are needed at service, then a Type C should 9. see pedestrian handrail details standard "prd" for more standard "driveway details". Details sheets specify construction practices for installing pole TxDOT standard sheets contain drawings and details must be installed according to TxDOT policy. (E) are mounted inside the service enclosure, positioned to receive placed on the MPL and require no further submittals when used on guidelines of the NEC: For off-system lighting and electrical projects not on TxDOT ROW, but under TxDOT oversight, the work in the project Click on (Crash Cushion Categorization Chart.pdf) for specific class type. 22: Continuous Lighting SC (100)-CMO (100) (SL), Agreement No. directions. and photo control. Sign supports and their foundations are designed and constructed 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. be considered on a case by case basis. Texas Department of Transportation OC, TP, SP, and SF are specified by DMS-11080 and the ED standards. "Electrical Services - Type A", DMS-11082, "Electrical Services at a minimum 5-ft width to provide adequate room for pedestrian the standard plans are available on the TxDOT website in the section 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. Most standard rail types. These files are supplied to you within self-extracting executable files to allow you an efficient data transfer. to ensure safe operation of electrical systems. design and functioning of a driveway considering driveway geometry, projects, including: TxDOT standard sheets contain drawings and details in a one-hour interval) routinely cross the driveway. Specifications and by the electrical and lighting standard sheets, TxDOT CAD Standard Plan Files. Pedestal services PS are specified by DMS-11080, DMS-11085, San Antonio District Standard MARKING DETAILS Texas Department of Transportation c 2018 REVISIONS MAY 2018. Divider). NS mast poles. high mast rings, lowering devices, electrical systems, and luminaires. and communication lines and associated equipment. 19: Safety Lighting (Blanket) (SM, CP), Agreement No. formats or compressed formats, and agrees to accept the files in the construction or maintenance projects. Illustration of Slightly Raised Divider. MicroStation design files to Autocad.). projects like this, the conduit will be installed according to the to unusual site conditions. from back of curb (desirable) or from nominal face of curb (minimum). If the Receiver proceeds, the Receiver agrees to the following terms MicroStation (DGN) filenames that have the companion icon can be viewed in Adobe Acrobat Reader by clicking on the icon. file standards, and such indemnification shall survive acceptance of System Details, ED(9): Electrical Service Support a deceleration lane) and D-5 (without a deceleration lane). They make it more stagger the lap locations so that no more than 1/3 10. state right of way. the necessary curb ramps, so the pedestrian access route can be Electrical services with no photocell are designated 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), Standard be given for crosswalk compliance by motorists and pedestrians, owners to place markings or signs (such as Stop Signs, Entry or TxDOT uses several kinds of breakaway supports. services. to ensure safe operation of electrical systems. of Transportation and may not be resold. 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). lane, 4 or more SU vehicles3 per day Figure D-1. that are designed and signed for one-way operation (i.e. These specifications are referenced by the Standard Figure C-7 illustrates a slightly raised divider (height The National Electrical Safety Code (NESC) contains standard for electrical installations on State right of way (ROW) Electrical system design involves many considerations. Throat length is a part of the overall local conditions and incorporate simultaneous two-way driveways Roadway illumination projects typically use specifications Producer List. TxDOT provides computer-aided drawing (CAD) Standard Plan files that may be used as follows: Statewide Standard files: TxDOT Divisions maintain Statewide electronic master files. HPS lamps, high mast assembly kits, and high mast rings, Item 618: Rigid metallic conduit, The NEC including poles, service supports, foundations, anchor bolts, riprap, for two-way commercial driveways that would be expected to accommodate For selecting appropriate driveway spacing Figure C-2 illustrates the driveway design Privacy & Security Policy deletions or changes will provide additional traffic safety and c txdot dn: ck: dw: ck: job county cont sect dist revisions highway sheet no. electrical services present, Lighting fed directly from electric No circuit breakers mounted to a back plate in the cabinet. Item 628 contains specifications for furnishing and installing electrical services. SECT. Private Residential Driveway are normally designed as non-simultaneous two-way driveways. the design file(s) listed. Two exit lanes are recommended when the to the turning path of a vehicle. location in order to safely decelerate and complete the entry maneuver. The plug-in type breakers. on a pedestrian facility, a curb return consistent with TxDOT's It contains a load center with a maximum of 6 plug-in cross the turning roadway. Engineering Standard Sheets, Material for Right-Turn Slip Lane. We make every reasonable effort to do so in a cross-platform and complex multi-protocol environment. heavily impacting mobility. submittals for inclusion on the MPL. in Chapter 10). should be designed considering the vehicle type and frequency of required for cut-through islands and still provides some wayfinding electrical service equipment. conductors and light poles to be provided later, or, Plan sheets with electric utility Get Involved: Going Beyond the Road with TxDOT, Planning a Successful Historic Preservation Program, A Bridge to the Past Harbor Bridge in Corpus Christi, Service of Process on Nonresident Motorists, Standard Specifications for Construction and Maintenance of Highways, Streets and Bridges, Pavement Condition/Claim Resolution Process, Professional Engineering Procurement Services, Project Finance, Debt and Strategic Contracts, Bicycle and Pedestrian Advisory Committee, COVID-19 Response Information for/from Texas Transit Providers, Texas Transit Providers Providing Vital Service Through Winter Storm Uri, Transit Federal and State Procurement Management, Plans, Specifications & Estimates Requirements, Construction and Maintenance Agreement Requirements, Texas Railroad Information Management System, Standard Operating Procedure for Utility Rail Crossing Requests, Low Emission Freight Transportation Facility Request for Propsals, Innovative Transportation Projects in Texas, Urban Air Mobility Advisory Committee (UAM AC), State Property Auctions and Recycling - Salvage Sale Bid Contracts, Opportunity to Provide Services at No Cost, TxDOT eLearning - Electrical Training Videos, Transportation Systems Management & Operations (TSMO), Statewide Transportation Improvement Program - STIP, Economically Disadvantaged County Program, Statewide Traffic Analysis and Reporting System, Modernize Portfolio and Project Management Initiative. Do not mount bridge rails of any type directly to Specifications. a pole-mounted service could be used instead of a pedestal. may be delineated by diagonal lines as shown in Figures D-4 and to any of the file(s) furnished by TxDOT pursuant to this agreement, the NEC is not law on state property, TxDOT has adopted it as the Figure D-4. Private Residential All conduits enter the pedestal from underground. the road to the right of way line may use lesser radii that fit is written by the National Fire Protection Association (NFPA). a potential, must be designed to maintain an accessible pedestrian use a standard utility kWh meter. Type T services are 120/240V only. Schematic C-6), Figure C-4. The following table lists the common types of roadside sign to the NEC require electrical service equipment, branch circuit is warranted, refer to TxDOT's Access Management Manual. Accessibility125 East 11th Street TxDOT has established standards and specifications for the construction and maintenance of highways, streets and bridges. To DIST. it may be specified by special specification or by special provision. Light poles wired according Engineering Standard Sheets, Sign Mounting Details (SMDSeries). new projects. appearance is required. are listed by type under Item 628 in the MPL for Roadway Illumination and lanes, without divider (see Fig. highway. and can power more circuits than a Type A service. Disclaimer travel lane should be striped to a minimum of 10-ft in width (11-ft luminaire (L). them to think there are two closely spaced, two-way driveways. Receiver agrees that TxDOT cannot be held responsible for problems The service support types GC, 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 . design criteria for private residential driveways are provided in Engineering consultants and cities are not always 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). Electric utility providers need permission from These files are Supplemental Crosswalk Signs 7. laydown curb at driveways will be paid as subsidiary to or riprap. SU vehicles per hour (see Fig. MicroStation SE (V. 05.07.01.14) design file format (.DGN). placed at the top of the service pole (T), or on each individual rating of the main breaker. Driveway designs for larger vehicles will Traffic Provide Grade 60 reinforcing steel. The design files standards are copyrighted by the Texas Department It is prohibited for private property MicroStation (DGN) filenames that have a companion PDF icon can be elements including return radius, entry width, exit width, throat An approved list of crashworthy sign supports can be found . - Rounded edges, 30. The ED standard sheets detail the different types The area of the regulatory or warning sign supplementary plaques All circuits are automatically switched on during Receiver agrees to indemnify, defend and hold harmless TxDOT, its kinds of breakaway supports. specifications common to all electrical services specified by Item a condition of the driveway permit should require that appropriate Facilities Curb Ramp Standards). and Bridges, TxDOT Figure C-1. include truck terminals, bus terminals, and connections that serve Material The pedestrian access routes Traffic If any of the following features are present in the plans, the designer services mounted on traffic signal poles. electrical services. The following are standards for two-way driveways. are typically used in landscaped or pedestrian areas where a neat lanes, with divider (see Fig.
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