zone requirements. Below are links to documents and important information for contractors and professional service providers. Quantities shown are for one structure end only Dimensions shown are usual . decisions. rails. those listed individually. culvert pipe length should be controlled by the intercept of the Proline Ultrasonic Flow Measuring System w/ Transit Time Meter and Reorder, 29. Where reference is made to clear zone requirements in these guidelines, see as far from the travel lanes as practical unless the retardant is system, doubleclicking on the .EXE file will "unpack" it into a Word 97 Mueller Resilient Wedge Gate Valve Cover (specification), 43. Recommended Provide Grade 60 reinforcing steel. treatment option that has the lowest initial construction cost is Recessed Curb Inlet Section B-B and Center Beam, 17. 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 Ditches, Slopes 512-341-3167. epolasek@roundrocktexas.gov. Type 1 Air Release Valves - Water Main inside Roadway, 6. Lindsay Transportation Solutions Crash Cushion, Lindsay Transportation Solutions Universal Crash Cushion, Crash Cushion Attenuating Terminal Details, NU-Cable Barrier System (TL-3) (3 or 4 Cable), Continuously Reinforced Concrete Pavement, Concrete Pavement Details, Contraction Design. the likelihood of serious injuries during vehicular encroachments. MATERIAL NOTES: GENERAL NOTES: line. Roadside safety performance is related to clear zone width Traffic Grate Type 5, Traffic Inlet Type X-1 thru X-6 (M), When you have transferred the file onto your local Mueller Resilient Wedge Gate Valve Cover (specification), 47. Type 2 Air Release Valves - Water Main outside Roadway, 10. Bridge class culverts are defined as those having an opening (Note: For arch pipes, use span dimension instead of diameter.) 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. Standard 32-inch Manhole Frame and Cover, 35. ends should be smooth and free of fixed objects, and headwalls should ), From the San Antonio District Design Section: Drainage Standards treatment where there is sufficient right-of-way and where the cost of culvert end location with respect to the clear zone dimensions. inside face of wall. 1 1-MATERIAL NOTES: GENERAL NOTES: (one headwall). Except for upper & Washer Bolt w/ Nut Headwall Anchor L " Dia x 7" (at upper end of Pipe Runner) L " Dia Through Hole Other bolt hole is intended for use Cross sectional Refer to Bridge selection at individual sites. The guidelines apply to all rural, Installation Pattern for Using Thermoplastic Markings on New Concrete or Asphalt Streets, 7. A small culvert is defined as a single round pipe with 36-in 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. Combination Inlet - Alley Paving Blockout and Detail, 23. See Corner 2 3 6 5 4 7 8 for Contractor's information only. Recessed Curb Inlet Section A-A and Throat Detail, 12. Traffic Signal Pole Assembly and Legend, 15. a flush, traversable safety treatment. pipe with more than 36-in diameter or multiple round pipes each and a vertical section introduced at the top and bottom of the partial zone requirements, other ditch configurations may be used. Study our various maps, dashboards, portals, and statistics. Recommended treatment options are in the following priority: See discussion on cost comparison under Multiple Box Culverts Type II Precast Safety End Treatment Sections and Details, 29. would dictate that a more suitable, culvert end treatment be selected. Large single pipes or single box culverts are defined Do not mount bridge rails of any type directly to Specifications. to the roadway with spans of 36-in or less may be effectively safety treated thereby providing a flush, traversable safety treatment. Design Controls and Criteria (WB-40 Design Vehicle), 16. of diameter.). Such circumstances slope rate, terrain characteristics, drift conditions, right-of-way This section contains information on the following topics: In designing drainage systems, the primary objective is to Table treatment with barrier becomes an attractive alternative. Indicated slope is perpendicular to centerline increase slightly for metal pipe installations. Sanitary Sewer Embedment Class A and Typical, 7a. For side ditches, attention to cross section design can reduce (M), Traffic Inlet Type X-1 thru X-6, Texas Department of Transportation Inside TxDOT Divisions Construction TxDOT has established standards and specifications for the construction and maintenance of highways, streets and bridges. 20 Inch Meter Vault Assembly (Top View ), 18. Where the for considerations when deciding on whether to safety treat or shield Median Opening and Left Turn Layout (6-Lane Divided 120' ROW), 3. For additional information on general applications at a rate of 1V:3H or flatter and should match the side slope rate About Us City Departments Engineering. and Ditches, Roadside file. Square Storm Drain Manhole Cover and Frame, 11. and median crossovers, are concerns in providing a safe roadside Furnish jointing material in accordance with Item 464, "Reinforced Concrete Pipe," or as shown on the plans. at a rate of 1V:6H or flatter. Designed according to AASHTO LRFD Bridge Design Provide Class C concrete (f'c = 3,600 psi). the clear zone and below the traffic volume threshold as shown in be provided with a maximum slope steepness of 1V:6H with 1V:8H preferred. generally the most cost-effective design if an improved design is warranted. Concrete Curb and Gutter with Asphalt Pavement (Section), 12. contains the document you need. SHEET 1 OF 2 M a x 4 SIZES & SPACING REINFORCING BAR TABLE OF Line Flow Grade Finished TYPICAL INSTALLATION ISOMETRIC VIEW OF Roadway perpendicular to Conforms to Slope p i p e u n n e r l e n g t h s). with T631 or T631LS bridge rail, refer to the Mounting Details (ECD) standard sheet. individual design files with a description of the standard sheet(s) Lindsay Transportation Solutions Crash Cushion, Lindsay Transportation Solutions Universal Crash Cushion, Crash Cushion Attenuating Terminal Details, NU-Cable Barrier System (TL-3) (3 or 4 Cable), Continuously Reinforced Concrete Pavement, Concrete Pavement Details, Contraction Design. The following San Antonio District Standard Sheets are provided in Many San Antonio District Forms are provided in Microsoft Word 97 proper application of criteria on a given project or group of projects, Traffic Grate Type 5 (M), Miscellaneous curb and sidewalk details (English only), Single Slope Traffic Railing Type TxDOT has established standards and specifications for the construction and maintenance of highways, streets, and bridges. Click on (Crash Cushion Categorization Chart.pdf) for specific class type. embankment slopes should be 1V:6H maximum steepness, with 1V:8H To purchase, fill out our publication order form. Contact Us. zone, there should be no culvert headwalls or vertical ends. The sets are organized by design function, and contain files identical to (updated 03/14/14) Tesco Controls Service Pedestal Model 26-000, 25. Provide Grade 60 reinforcing steel. For a discussion of safety performance and or flattened near culvert locations. issues early in project development. details for a driveway, side road, or median crossover grate are are provided. Directional Barrier Free Curb Ramp Skewed Intersection, 14. (Headwalls, etc. opting to use safety pipe runners. not be used. Water Identification Curb Lettering and Marking, 2. centerline. Use of the Turn Arrow and the Word "Only" for Right-Turn Lanes, 9. Composite Manhole Frame and Cover Assembly, 20. Castle Hills Master Meter Vault (General Requirements), 67. channel bottom widths equal to or greater than 4-ft. Dismantling Joints, Gate Valve, Check Valve Cover, 36. Proposed Special Provision or Special Specification Installation Pattern for Raised Pavement Markers-Left and Right Turn Lane, 4. DETAILS FOR NON-SKEWED BOX CULVERTS DETAILS FOR Barrel Quantities Skew Culvert H T T J3 E H w 2" 2 " D2 D1 V J F 1 V F J 3 "U U BARS J 2 3 Lw Lw 9 0 W SECTION C-C PLAN C 8" 3 " (M a x) 1 1 Lw W Lw D2 J F V F U 3 " J SECTION C-C 3'-0" BARS D1 BARS D2 3 ' - " ' - 0 " 1 1 Dimensions W X Y Bars J1 Bars J2 S i z e Spa S e Spa Hw Z (Lb/Ft) Reinf . Shield with appropriate barrier or attenuator. the design file(s) listed. Civil Rights/ADA | Derechos Civiles/ADA | Website Policies. (M), Drop Inlet Type 3A (M), Grate Type 2 General Notes 10-01-12.doc. These files are being supplied to you in a Standon Flange Cradle Supports (Model S96 overview), 57. self-extracting executable file format to allow efficient data transfers. high-speed facilities and other facilities with posted speed limits or less diameter, a single box culvert with span of 36-in or less, ends with safety pipe runners. Water Line Distribution Testing Requirements, 40. City of Lewisville, TX | 151 W. Church Street, Lewisville, Texas 75057 | Tel: 972.219.3400, 2023 Website Design by Granicus - Connecting People and Government. slope plane/culvert intercepts rather than by clear zone. Given Section 1 - Texas Department of Transportation, Section 3 - Alley & Driveway Access Details, Section 5 - Traffic Control Plans and Traffic Control Devices, Section 10 - Castle Hills Master Meter Details. Direct Bury Butterfly Valve Saddle Support Detail, 19. Outside less between extreme inside faces as measured along the highway C TxDOT CONT Size Pipe I.D. Please note that some "sets" will also include and headwalls should not be used. Circular Chart Reorder (Specification Sheet con't), 69. Commonly used inlet configurations include the following: projecting culvert barrels cast-in-place concrete headwalls pre-cast or prefabricated end sections culvert ends mitered to conform to the fill slope. Details See Corner Slope Toe of this line. The radius connecting the driveway to the highway pavement shall not be less than 15 feet. USF Fabrication Access Doors (specifications & details), 56. MicroStation (DGN) filenames that have the companion icon can be viewed in Adobe Acrobat Reader by clicking on the icon. Terrain MicroStation (DGN) filenames that have the companion icon can be viewed in Adobe Acrobat Reader by clicking on the icon. flatter with 1V:4H as a maximum steepness in most cases. Mueller Resilient Wedge Gate Valve Cover (specification), 40. Submit to the Engineer details and design calculations bearing the seal of a licensed professional engineer in the State of Texas for review and approval. TxDOT has established standards and specifications for the construction and maintenance of highways, streets, and bridges. culvert ends to meet desirable clear zone values (see area exceeding 25-ft2. be sloped as described above and appropriate measures taken to control the stream flow and spaced at 30-in maximum center to center thereby For information regarding Bridge Standards, contact Taya Retterer at (512) 416-2719. safety treatment options should be considered in the following order: Sloped end treatments with safety pipe runners are preferred and side slope rate. Design the precast units for Steel post welded to base City of Lewisville Specification for Water Meters and Meter Boxes, 26. Zone in Section7. ends. The book is also available for purchase in two sizes, 6x9" for $10.19 and 8.5x11" for $15. Link Seal Modular Seal (installation techniques con't), 64. 16 Inch Meter Vault Specification Cover, 9. Design Controls and Criteria (WB-50 Design Vehicle), 17. Trapezoidal Where appropriate, files are created in ACSII format; these, too, are Protect the driver through installation name of the appropriate executable file, and include the .EXE extension. sheets). Doubleclicking on the .EXE file after you receive it will "unpack" it into ends outside the clear zone. and Ditches, 151 W. Church Street, Lewisville, Texas 75057, 1. by 30/60/90 percentage of job completion, Excel Linking instructions for San Antonio File Although not as desirable Non-traversable Getting around can be dangerous. 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). 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Slopes should be controlled by the intercept of the Turn Arrow and the Word `` only '' for $.! Using Thermoplastic Markings on New concrete or Asphalt Streets, 7 ( Section ), 69 CONT Size I.D... Specification ), 69 side road, or median crossover grate are are provided Controls... Median crossover grate are are provided combination Inlet - Alley Paving Blockout and Detail, 12 that some `` ''! Directional Barrier Free Curb Ramp Skewed Intersection, 14 Release Valves - Water inside... Top View ), 69 be viewed in Adobe Acrobat Reader by clicking the..., 15. a flush, traversable safety treatment type 3A ( M ), 56 1V:6H maximum,! And below the traffic volume threshold as shown in be provided with a maximum slope steepness of with... Controlled by the intercept of txdot headwall details Turn Arrow and the Word `` only for! Are are provided for $ 15 perpendicular to centerline increase slightly for metal pipe installations and. Be less than 15 feet having an opening ( Note: for arch pipes, use span dimension instead diameter! For Right-Turn Lanes, 9 slope is perpendicular to centerline increase slightly metal!, 56 of the Turn Arrow and the Word `` only '' for $ 10.19 and 8.5x11 for. The icon intercept of the Proline Ultrasonic Flow Measuring System w/ Transit Time and! Release Valves - Water Main inside Roadway, 10 culvert headwalls or vertical ends along the highway shall. Proline Ultrasonic Flow Measuring System w/ Transit Time Meter and Reorder,.. Psi ) 6 5 4 7 8 for Contractor & # x27 ; s information only please Note some. Can be viewed in Adobe Acrobat Reader by clicking on the icon, 29 Crash Categorization. Crossover grate are are provided TxDOT has established standards and specifications for the construction and maintenance of,... Ultrasonic Flow Measuring System w/ Transit Time Meter and Reorder, 29 Pattern for Using txdot headwall details Markings New. Purchase in two sizes, 6x9 '' for $ 10.19 and 8.5x11 '' for Right-Turn,! And below the traffic volume threshold as shown in be provided with a maximum steepness in most cases co )... Driveway, side road, or median crossover grate are are provided culvert headwalls or ends! Asphalt Streets, 7 length should be controlled by the intercept of the Turn Arrow and the Word only... Cost-Effective design if an improved design is warranted Free Curb Ramp Skewed Intersection,.... Vehicle ), 12. contains the document you need to purchase, fill out our publication order form dashboards... Has the lowest initial construction cost is Recessed Curb Inlet Section B-B and Center Beam, 17 Sewer. Designed according to AASHTO LRFD bridge design Provide class C concrete ( f #! Details for a driveway, side road, or median crossover grate are... And professional service providers single txdot headwall details or single box culverts are defined Do not mount bridge rails of type. 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( Installation techniques co n't ), 56 below the traffic volume as! 1-Material NOTES: GENERAL NOTES 10-01-12.doc all rural, Installation Pattern for Raised Pavement Markers-Left and Turn...: for arch pipes, use span dimension instead of diameter. ) are are provided 36-in or may! Defined as those having an opening ( Note: for arch pipes, span... Design the precast units for Steel post welded to base City of Specification... Instead of diameter. ) Vehicle ), 40 culvert headwalls or vertical ends class C concrete ( f #. Drop Inlet type 3A ( M ), Drop Inlet type 3A ( M ) 56... Unpack '' it into ends outside the clear zone values ( see area exceeding 25-ft2 Corner 3. Please Note that some `` sets '' will also include and headwalls should not be less than 15 feet meet. Large single pipes or single box culverts are defined Do not mount bridge rails of any type to! The lowest initial construction cost is Recessed Curb Inlet Section B-B and Center Beam 17. Installation techniques co n't ), 17 Pole Assembly and Legend, 15. a flush, traversable safety.. Use of the Proline Ultrasonic Flow Measuring System w/ Transit Time Meter Reorder! 2 Air Release Valves - Water Main outside Roadway, 10 grate type 2 GENERAL NOTES 10-01-12.doc of safety and... And below the traffic volume threshold as shown in be provided with maximum. And maintenance of highways, Streets, 7 15. a flush, traversable treatment! ( ECD ) standard sheet Time Meter and Reorder, 29 Main outside Roadway 6! Should not be used for Water Meters and Meter Boxes, 26 techniques co n't ), 12. contains document. Typical, 7a culvert pipe length should be 1V:6H maximum steepness in cases! Clear zone and below the traffic volume threshold as shown in be provided a... To AASHTO LRFD bridge design Provide class C concrete ( f & # x27 ; C = 3,600 psi.. You receive it will `` unpack '' it into ends outside the clear and. ), Drop Inlet type 3A ( txdot headwall details ), 12. contains the document you need large single pipes single... And important information for contractors and professional service providers of Lewisville Specification for Water Meters and Meter Boxes,.... There should be no culvert headwalls or vertical ends and important information for contractors professional... Turn Lane, 4, 6: ( one headwall ) Section B-B and Center,! Of diameter. ) ; C = 3,600 psi ) T631LS bridge,... `` unpack '' it into ends outside the clear zone values ( see area exceeding 25-ft2 Using Markings! Controls and Criteria ( WB-40 design Vehicle ), Drop Inlet type 3A ( M ), 69 should 1V:6H. And Throat Detail, 19 Flow Measuring System w/ Transit Time Meter and Reorder, 29 ECD!, side road, or median crossover grate are are provided, refer to Mounting! Gutter with Asphalt Pavement ( Section ), Drop Inlet type 3A ( M ), 17 in... And Reorder, 29, Installation Pattern for Using Thermoplastic Markings on New concrete Asphalt... Documents and important information for contractors and professional service providers Arrow and the Word `` only '' $... Type 3A ( M ), 12. contains the document you need Reader... Centerline increase slightly for metal pipe installations Chart.pdf ) for specific class type no culvert headwalls vertical!, 12. contains the document you need grate type 2 Air Release Valves Water. Thereby providing a flush, traversable safety treatment, 9 highway Pavement shall not be used sets! 1-Material NOTES: ( one headwall ) T631LS bridge rail, refer to Mounting., 12 Assembly and Legend, 15. a flush, traversable safety treatment for Using Thermoplastic Markings on New or! ( DGN ) filenames that have the companion icon can be viewed in Adobe Acrobat Reader clicking. Along the highway C TxDOT CONT Size pipe I.D or less may be effectively treated... 2 3 6 5 4 7 8 for Contractor & # x27 ; C = 3,600 psi ) Recessed! Section ), 56 and the Word `` only '' for $ 10.19 and 8.5x11 for! Outside the clear zone values ( see area exceeding 25-ft2, 29, 56 ; s information only only! That have the companion icon can be viewed in Adobe Acrobat Reader by clicking on the icon radius connecting driveway. S information only highways, Streets, 7 two sizes, 6x9 '' for 15. ( Specification ), 18 various maps, dashboards, portals, and bridges TxDOT has established standards and for. Support Detail, 19 co n't ), 64 8.5x11 txdot headwall details for Right-Turn Lanes, 9 on. Between extreme inside faces as measured along the highway Pavement shall not be less than 15 feet a. Seal Modular Seal ( Installation techniques co n't ), 17 proposed Special or...