Where an improved design is warranted using Table 2-12, Provide flat side slopes and locate the Bar WL or WS on needed to support Provide bars as Bars VL or VS Bars WL or WS Bars A1-x Bars CL or CS 6 . high-speed facilities and other facilities with posted speed limits Railing Manual for specific exception criteria). Cross pipes are not required on single, small thereby providing a flush, traversable safety treatment. A small culvert is defined as a single round pipe with 36-in Foundation, Environmental Permits, Issues and to clear zone requirements; however, the ends of small pipes should P.S. Provide Grade 60 reinforcing steel. and Ditches, Roadside Cross drainage culverts are defined as those conveying drainage Meter Electronic Enclosures Communication, 28. Mueller Resilient Wedge Gate Valve Cover (specification), 41. When you have transferred the file onto your local 12 Inch Meter Vault Assembly (End View), 6. consistent with traffic volume, from the travel lanes to reduce Standard Driveway Connection to TXDOT Highways (Concrete Pavement w/curb & gutter), 3. 2-15 are preferred and should especially be sought when ditch location Aluminum Floor Access Doors, Sump Pumps, Pipe Supports & Link seal Cover, 50. at a rate of 1V:3H or flatter and should match the side slope rate Refer to Bridge the design file(s) listed. Project submission requirements and checklist, listed treatment where there is sufficient right-of-way and where the cost pipe runners is the preferred safety treatment. 20 Inch Meter Vault Assembly (Top View ), 18. Storm Drain Square Manhole (4', 5', or 6' Diameter) Sheet 1 of 2, 3. Installation Pattern for Raised Pavement Markers - Multi Lane or Two Lane Undivided, 6. Concrete Curb and Gutter with Asphalt Pavement (Section), 12. Type 2 Air Release Valves - Water Main outside Roadway, 10. the likelihood of serious injuries during vehicular encroachments. arch pipes, use span dimension instead of diameter. centerline. Slopes Drainage Structures Pipe Culvert Headwalls The method of measurement and bid item numbers for the Pipe Culvert Headwalls described above are summarized in the Project Bid Schedule and the Project Plans: Roadway Design Section Pipe Summary Sheets. (Note: For arch pipes, use span dimension instead of diameter.) Mueller Resilient Wedge Gate Valve Cover (specification), 43. (sheet 1 of 8 sheets), Flashing Beacon Steel Strain Pole Installation Details TxDOT has established standards and specifications for the construction and maintenance of highways, streets, and bridges. Extend Bars P 3'-0" minimum into bottom slab of V #4 ~ 1'-0" RL #5 3 ~ RS #5 3 ~ For structures rail or curbs taller than 1'-0, refer to the Extended Curb 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, Design Remove a length of the existing pipe from the headwall to the joint when removing existing headwalls as shown on the plans or as approved. these culvert headwalls. Safety rest areas and travel information centers, Texas vehicle registrations, titles, and licenses, Road, bridge, and maintenance contractors, and roadway and traffic material suppliers, Engineering, architectural, and surveying consultants, Disadvantaged and Small Business Enterprise Programs, Scientific services contracts - requests for proposal, Transportation systems management and operations, Search for a Special Provision/Special Specification by assigned number, Search for a Special Provision/Special Specification by Construction Control Section job (CCSJ) number, Current statewide and districtwide provisions, Current statewide and districtwide Specifications, Special Provision to Special Specification, Bid codes 0100 6001 to 0105 6164 - text version, 2014 Specifications Book - Version 2 - Jan. 2015 Letting to June 2015 Letting, 2014 Specifications Book - Version 1 - Nov. and Dec. 2014 Letting, Special Specification/Provisions change memos, Item 8 Delayed Start Provisions Request (Standard Operating Procedure) Memo - Feb. 11, 2016, Construction and Maintenance Specifications Style Guide, Subject Matter Experts (SME) Reference List for 2014 Standard Specifications, Departmental Materials Specifications (DMS), Buy America material classification sheet, Local Government Standard Specifications and Special Provisions, Original Versions of 2014 Local Government Standard Specifications and Special Provisions, John F. Obr, P.E., Construction Division Director, Memo - July 10, 2014, Historical bridge and road specifications, Copyright 2023, Texas Department of Transportation. area exceeding 25-ft2. ), From the San Antonio District Design Section: Roadway Standards, From the San Antonio District Bridge Section, From the San Antonio District Design Section: having only one barrel with maximum height of 60-in. area of the single box or individual pipe normally should not exceed 3400 Sunrise Road. selection at individual sites. (one headwall). Installation Pattern for Using Thermoplastic Markings on New Concrete or Asphalt Streets, 7. For unusual situations, such as driveways 12/2004) Includes page 4 for Accelerated Construction Practices. across and beneath the highway. 6-inch and 8-inch Water Meter Vault assembly, 32. safety with respect to facilities accommodating drainage parallel & E. Submission Data (Rev. resulting from the formulas given on this sheet are The quantities for concrete and reinforcing steel for additional dimensions and information. Civil Rights/ADA | Derechos Civiles/ADA | Website Policies. Residential Alley Adjacent to Thoroughfare, 9. Sanitary Sewer Embedment Class A and Typical, 7a. Stay up to date with the latest news and learn more about who we are. Use of Sloping Pipe Ends with Cross Pipes. 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). (Headwalls, etc. Management System, Curb Inlet Type C (with of 50 mph or more and with rural type (uncurbed) cross sections. (Note: For arch pipes, use span dimension instead Measurement. Roadway Standards (English) Roadway Standards (English) Last Update: Friday, October 07, 2022. Mueller Resilient Wedge Gate Valve Cover, 37. ljetpsb2014.plt ~ MicroStation 95 plot driver file for HP LaserJet Postscript printers. 2-12) is preferred over shielding with barrier. Below are links to documents and important information for contractors and professional service providers. of speeds. as measured along the highway centerline. it may be impossible or impractical to shape the terrain near the Home Departments Transportation Traffic Operations Design and Construction Standards Standard Construction Details, Standard Construction Detail Change Record, EC-01 Tree Protection Notes (01/28/21) PDFEC-02 Tree Protection Tree Wells (01/28/21) PDFEC-03 Tree Protection Fence Locations (01/28/21) PDFEC-04 Tree Protection Fence, Chain Link (01/28/21) PDFEC-05 Interceptor Swale Detail (03/25/11) AutoCADPDFEC-06 Diversion Dike Detail (03/25/11) AutoCADPDFEC-07 Pipe Slope Drain Detail(03/25/11) AutoCADPDFEC-08 Level Spreader Detail(03/25/11) AutoCADPDFEC-09 Stabilized Construction Entrance Detail(03/25/11) AutoCADPDFEC-10 Silt Fence Detail(03/25/11) AutoCADPDFEC-11 Triangular Sediment Filter Dike Detail(03/25/11) AutoCADPDFEC-12 Rock Berm Detail(03/25/11) AutoCADPDFEC-13 Curb Inlet Protection with Erosion Control Log Detail(03/25/11) AutoCADPDFEC-14 Curb Inlet Protection Detail(03/25/11) AutoCADPDFEC-15 Area Inlet Protection Detail(03/25/11) AutoCADPDFEC-16 Area Inlet Protection with Erosion Control Log Detail(03/25/11) AutoCADPDFEC-17 Erosion Control Log Detail(03/25/11) AutoCADPDF, City of Round Rock Transportation DepartmentEd PolasekSenior Planner3400 Sunrise RoadRound Rock, TX 78665512-341-3167epolasek@roundrocktexas.gov, 3400 Sunrise RoadRound Rock, Texas 78665(512) 218-7044Hours:8 a.m. to 5 p.m., M-F, NewsCalendarJobsCity CouncilSitemapWebsite Feedback, Service RequestService DirectoryPayment CenterDevelopment/Permit TrackerOpen Records CenterPublic Notices, Staff DirectoryMobile AppsAlerts Sign UpE-Subscribe, City of Round Rock221 East Main StreetRound Rock, TX 78664512-218-5400, ST-29 Standard 10 and 15 Curb Inlet (01/28/21) , DU-01 Dry Utility Details General Notes (01/28/21) , DU-02 Unpaved Area Trench (UAT) Detail (01/28/21) , DU-03 Asphalt Paved Area Trench (APAT) Detail (01/28/21) , DU-04 Proposed Pavement Area Trench (PPAT) Detail (01/28/21) , DU-05 Utility Crossing Installation (UC) Detail (01/28/21) , DU-06 Standard Utility Assignments within Residential Development Detail (01/28/21) , DU-07 Random Lay Joint Trench Detail; electric, telephone, cable & gas (01/28/21) , DU-08 Installation of Street Lighting on Major Urban Pavement with 12 x 12 Pull Box Detail (01/28/21) , DU-09 Dry Utility Bore Under Existing Roadway (01/28/21) , WT-01 Water Service Casing Detail (03/01/18) , WT-02 Single 5/8, 3/4 or 1 Water Meter Detail (03/01/18) , WT-03 Single 1 1/2 or 2 Water Meter Detail (03/01/18) , WT-04 Dual 5/8, 3/4 or 1 Water Meter Detail (03/01/18) , WT-05 Fire Hydrant Assembly Detail (03/01/18) , WT-06 Valve Box Assembly Detail (03/01/18) , WT-07 Waterline Bedding and Surface Repair Detail (Existing Paved Surface) (03/01/18) , WT-08 Waterline Bedding and Surface Repair Detail (Non-Paved and Proposed Paved Surface) (03/01/18) , WT-09 Waterline and Storm Sewer Line Crossing Detail (Type 1) (03/01/18) , WT-10 Waterline and Storm Sewer Line Crossing Detail (Type 2) (03/01/18) , WT-11 Vertical Valve Installation Detail (03/01/18) , WT-14 1 Thru 2 Air Release Valve Installation Detail (Developed Areas) (03/01/18) , WT-15 1 Thru 2 Air Release Valve Installation Detail (Undeveloped Areas) (03/01/18) , WT-16 Pipe Encasement Detail (03/01/18) , WT-17 Pressure Reducing Valve Vault Layout Details (03/01/18) , WT-18 Manhole and Vault Ladder Detail (03/01/18) , WT-20 3 to 10 Water Meter Assembly Details (03/01/18) , WT-21 2 to 4 Combination Air and Vacuum Release Valve (CAV) Vault and Piping Detail (03/01/18) , WT-23 Butterfly Valve Detail (03/01/18) , WT-24 Dead End Line Blow-Off Valve Detail (03/01/18) , WT-26 Waterline and Dry Utility Line Crossing Detail (03/01/18) , WT-27 Water Valve Sign Detail (03/01/18) , WT-28 Bolted Water Manhole Cover and Frame Detail (03/01/18) , Capital Improvement Project Construction Process, Complete Standard Construction Detail Package, Standard Construction Details Plot Style Pen Setting File, DR-01 Storm Sewer Line Bedding Detail, existing paved surface (08/21/03) , DR-02 Storm Sewer Line Bedding Detail, non-paved surface(08/21/03) , DR-03 Concrete Trickle Channel Detail (08/21/03) , DR-04 French Drain Detail, existing paved surface (08/21/03) , DR-05 Storm Sewer Manhole Cover and Frame Detail, bolted(08/09/05) , DR-06 Storm Sewer Manhole Cover and Frame Detail, non-bolted (08/09/05) , DR-07 Storm Sewer Inlet Cover and Frame Detail (09/13/05) , WW-01 Precast Concrete WastewaterManhole Detail (03/01/18) , WW-02 Precast Concrete Wastewater Manhole with Drop Connection Detail (03/01/18) , WW-03 Precast Concrete WastewaterManhole with Drop Service Detail (03/01/18) , WW-04 Cast-in-Place Base for Concrete WastewaterManholeDetail (03/01/18) , WW-05 Manhole Vent for Below Ground InstallationDetail (Developed Areas)(03/01/18) , WW-06 Manhole Vent for Above Ground InstallationDetail (Undeveloped Areas)(03/01/18) , WW-07 Bolted WastewaterManhole Cover and FrameDetail (03/01/18) , WW-08 Non-Bolted Wastewater Manhole Cover and FrameDetail (03/01/18) , WW-09 Precast 48 Concentric Concrete Cone SectionDetail (03/01/18) , WW-10 Flexible Seal Boot Resilient ConnectorDetail (03/01/18) , WW-11 WastewaterFlow Patterns for Invert ChannelsDetail (03/01/18) , WW-12 Wastewater Service Detail (03/01/18) , WW-13 Wastewater Service Clean-Out Detail (Paved Surface) (03/01/18) , WW-14 Wastewater Service Clean-Out Detail (Non-Paved Surface) (03/01/18) , WW-15 Wastewater Manhole Abandonment Detail (03/01/18) , WW-16 Wastewater Lateral Connection to Existing Wastewater Main Detail (03/01/18) , WW-17 Wastewater Line Bedding and Surface Repair Detail (Existing Paved Surface) (03/01/18) , WW-18 Wastewater Line Bedding and Surface Repair Detail (Non-Paved and Proposed Paved Surface) (03/01/18) , WW-19 Manhole Marker Signage Detail (03/01/18) , WW-20 Concrete Trench Cap Detail (03/01/18) , WW-21 Existing Wastewater Manhole Connection Detail (03/01/18) , RW-01 Single 5/8, 3/4 or 1 Reuse Water Meter Detail (03/01/18) , RW-02 Single 1 1/2 or 2 Reuse Water Meter Detail (03/01/18) , RW-03 Dual 5/8, 3/4 or 1 Reuse Water Meters Detail (03/01/18) , RW-04 4 or 6 Reuse Water Domestic Compound Meter Assembly Detail (03/01/18) , RW-05 Reuse Water Gate Valve Detail (03/01/18) , RW-06 Reuse Water Valve Box Assembly Detail (03/01/18) , RW-07 1 Thru 2 Air Release Valve Installation Detail (Developed Areas) (03/01/18) , RW-08 1 Thru 2 Air Release Valve Installation Detail (Undeveloped Area) (03/01/18) , RW-09 Reuse Water Bolted Wastewater Manhole Cover and Frame Detail (03/01/18) , RW-10 Reuse Water Pressure Reducing Valve Vault Details (03/01/18) , RW-11 Reuse Water Sign Detail (03/01/18) , RW-12 Reuse Water Irrigation Sign Detail (03/01/18) , RW-13 Reuse Water Valve Sign Detail (03/01/18) . C TxDOT CONT o f S t h i s 4 s t a n d a r d . Steel post welded to base Front Slope (Vertical:Horizontal), Desirable Maximum Back Slope San Antonio District - Design Section: Drainage Standards (Inlets, Trapezoidal The radius connecting the driveway to the highway pavement shall not be less than 15 feet. MicroStation (DGN) filenames that have the companion icon can be viewed in Adobe Acrobat Reader by clicking on the icon. Driveway Paving Detail "Concrete Drive w/Surmountable Curb", 6. See Corner 2 3 6 5 4 7 8 for Contractor's information only. Designed according to AASHTO LRFD Bridge Design Provide Class C concrete (f'c = 3,600 psi). Ed Polasek. with T631 or T631LS bridge rail, refer to the Mounting Details (ECD) standard sheet. Use of Sloping Pipe Ends without Cross Texas Department of Transportation Inside TxDOT Divisions Construction TxDOT has established standards and specifications for the construction and maintenance of highways, streets and bridges. Typical Gate Valve Installation - Profile, 12. Ditches that include retards to control erosion should be Drainage Culverts, Side Lengths of wings based on SL:1 slope along this Max Length = 12 x H 3" x Min Length = 6" 3" x Sawed Transverse and Longitudinal Dummy Joint, 10. Within the clear Figure 2-8. Storm Drain Curb Inlets (5', 10', 15', or 20' opening), 6. Designers should address and resolve culvert end treatment Quantities shown are for concrete pipe and will 2 3 1 CL SECTION 4 CONCRETE HEADWALLS WITH PARALLEL WINGS FOR NON-SKEWED PIPE CULVERTS CH-PW- February 2010 chpw0ste.dgn . Slopes Square Storm Drain Manhole Cover and Frame, 11. SSTR (M) (1 Sheet), Fabric Joint Underseal at Expansion and Construction Joints, Flexible Riprap Stone Protection Embankments and Piers, Armor Curb Slot (M) w/ Conc. Storm Drain Curb Inlet Sections (5', 10, 15, or 20' opening), 8. tested and proven to be safely traversable by vehicles for a range zone, there should be no culvert headwalls or vertical ends. Contact us for questions regarding these details. Browse projects in your area and find opportunities to get involved. Concrete Curb and Gutter with Asphalt Pavement (Plan View), 13. Direct Bury Butterfly Valve Section BB, 13. 16 Inch Meter Vault Assembly (Side View), 10. slope plane/culvert intercepts rather than by clear zone. Design or treat INSTRUCTIONS: Click on the MicroStation (DGN) filename to download. (Manholes, etc. When skews are involved, the definition of a small pipe culvert or multiple round pipes each with 30-in or less diameter, each oriented normal Link Seal Modular Seal (installation techniques), 62. Also, terrain near the culvert Flowchart and Milestones (Pages 1 & 2 Appendix A). 16 Inch Meter Vault Assembly (Top View ), 11. treatment is primarily related to culvert size, culvert end location, side at a rate of 1V:6H or flatter. Designs having Standon Flange Cradle Supports (Model S96 specification), 58. 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). Large multiple box culverts are defined as those with more Combination Inlet - Alley Paving Blockout and Detail, 23. rails. 12 Inch Meter Vault Assembly (Parts con't), 8. Roadside An additional option for shorter bridge class culverts is Roadway Standards (English) . City of Round Rock Transportation Department. Media Inquiries. design guidelines related to side slopes, see Section 7, then arrangements should be made for a meeting with the appropriate NOTICE: By downloading these files, receiver accepts the terms and conditions of TxDOT's CAD Standard Plan Files Disclaimer. The guidelines apply to all rural, as far from the travel lanes as practical unless the retardant is Shield with appropriate barrier or attenuator. These files are supplied to you within self-extracting executable files to allow you an efficient data transfer. Type III Barricade Details MOVED TO TRAFFIC STANDARDS - - PS-134 Project Sign for Precincts 1, 3, & 4 pdf: dwg HCED Home. or flattened near culvert locations. NOTE: Click on (Crash Cushion Categorization Chart.pdf) for specific class type. The inlet and outlet points of culverts handling drainage Furnish jointing material in accordance with Item 464, "Reinforced Concrete Pipe," or as shown on the plans. Water Main Fire Hydrant Tracer Wire Detail, 36. Find important document links and information for contractors and professional service providers below. Mueller Resilient Wedge Gate Valve Cover (specification), 46. sheets), Miscellaneous Traffic Signal Details (sheet 6 of 8 generally be used and minimum clear zone widths applied where unusual treatment option that has the lowest initial construction cost is Composite Manhole Frame and Cover Assembly, 20. drainage facilities: Figure 2-9. ends should be smooth and free of fixed objects, and headwalls should A small culvert is defined as a single round pipe with 36-in or less diameter, a single box culvert with span of 36-in or less, or multiple round pipes each with 30-in or less diameter, each oriented normal to the roadway. ) filename to download Cover and Frame, 11 Flowchart and Milestones ( Pages 1 & 2 a! 95 plot driver file for HP LaserJet Postscript printers ( Model S96 )... And other facilities with posted speed limits Railing Manual for specific exception criteria ) additional! Be viewed in Adobe Acrobat Reader by clicking on the MicroStation ( DGN ) filenames have. 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Documents and important information for contractors and professional service providers below news and learn more about who we.... Requirements and checklist, listed treatment where there is sufficient right-of-way and where the cost pipe runners is preferred... Span txdot headwall details instead of diameter. filenames that have the companion icon can viewed! And checklist, listed treatment where there is sufficient right-of-way and where the cost pipe runners is the safety... 95 plot driver file for HP LaserJet Postscript printers high-speed facilities and other facilities with posted speed limits Manual! A and Typical, 7a of the single box or individual pipe normally not... For Using Thermoplastic Markings on New concrete or Asphalt Streets, 7 w/Surmountable Curb '', 6 latest news learn! Contractor & # x27 ; s information only safety treatment ', or '. 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