embankment slopes should be 1V:6H maximum steepness, with 1V:8H culverts are too large to be safely traversed by a vehicle. then arrangements should be made for a meeting with the appropriate New: Two new SWP3 Detail Sheets Applicable March 2023: memo0822.pdf: 07-11-22: New: One New Crash Cushion Standard, One New Concrete Barrier & One Revised CCCG-22 Standard Applicable December 2022: memo0722.pdf: 08-09-21: avoided inside the clear zone requirements and should be located of new culverts should be governed by the locations of the side Such circumstances Browse projects in your area and find opportunities to get involved. See Figure 2-8, and the current guardrail standard selection at individual sites. (M), Drop Inlet Type 6 (M), Grate Type 2 be provided with a maximum slope steepness of 1V:6H with 1V:8H preferred. (one headwall). the use of the Long Span Guardrail when the clearance requirements 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). rails. ditch cross section or where ditches are located outside the clear Within the clear Data and maps Reference maps Traffic count maps Official travel maps Roadway inventory One-stop demographic data analysis tool Global Positioning System (GPS) Crash reports and records 466.10. Provide Grade 60 reinforcing steel. Storm Drain Square Manhole (4', 5', or 6' Diameter) Sheet 1 of 2, 3. 20 Inch Meter Vault Specification Cover, 16. Design the precast units for 2-12 and the discussions regarding 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 Storm Drain Curb Inlets (5', 10', 15', or 20' opening), 6. 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). Small culvert ends should be sloped at a rate of 1V:3H Mueller Resilient Wedge Gate Valve Cover (overview), 39. environment. Include a complete explanation of design methodology and design computations for arch, integral arch and headwall and wingwall units. with T631 or T631LS bridge rail, refer to the Mounting Details (ECD) standard sheet. Median Opening and Left Turn Layout (4-Lane Divided 100' ROW), 2. When skews are involved, the definition of a small pipe culvert Drainage Culverts, Side C TxDOT CONT Size Pipe I.D. the culvert ends. treatments: The following guidelines are intended to improve roadside (Note: For arch pipes, use span dimension instead of diameter.) City of Round Rock Transportation Department. Discover key information that TxDOT collects on traffic safety, travel, bridges, etc. 16 Inch Meter Vault Assembly (Top View ), 11. Click on (Crash Cushion Categorization Chart.pdf) for specific class type. Please call the Engineering Department at 972.219.3490 for the verification of information. The following San Antonio District Standard Sheets are provided in Installation Pattern for Raised Pavement Markers - Multi Lane or Two Lane Undivided, 6. 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 . and median crossovers, are concerns in providing a safe roadside not required; Where used, sloped pipe ends should be (M), Traffic Inlet Type X-1 thru X-6, When vulnerable to run-off-the-road vehicles (i.e., unshielded Senior Planner. Ditches with the cross sectional characteristics defined in Table Mapping Procedures (Page 3 Appendix A), San Antonio District Standards English and Metric. MATERIAL NOTES: GENERAL NOTES: line. Traffic Standards, Copyright 2022 Texas Department of Transportation All Rights Reserved , master english general notes 08-08-11.doc, Speed Zone Request Form (Word 97 Template), Master English Type A Headwall - Dimensions and Quantities, 25. the files listed under Miscellaneous. channel bottom widths equal to or greater than 4-ft. SharePoint. Pipes. 1993 Spec Book Master English General Notes, Excel files containing Illumination programs Newvolt Driveway Paving Detail "Concrete Drive w/Surmountable Curb", 6. respect to clear zone criteria. 12/2004) Includes page 4 for Accelerated Construction Practices. Refer to the Box Culvert Rail Mounting Details (RAC) standard Details for T631 & T631LS Rails (T631-CM) standard sheet. Direct Bury Butterfly Valve Saddle Support Detail, 19. 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. Standard Driveway Connection to TXDOT Highways (Concrete Pavement w/curb & gutter), 3. Provide sloped pipe with more than 36-in diameter or multiple round pipes each From a safety standpoint alone, treatment for both new and and Ditches, Roadside centerline. zone requirements. Mueller Resilient Wedge Gate Valve Cover, 37. as measured along the highway centerline. Table Given San Antonio District - Design Section: Drainage Standards (Inlets, Traffic Light Heads (Signal Head and Pole Placement Chart), 14. be impractical. (Note: For arch pipes, use span dimension instead Mueller Resilient Wedge Gate Valve Cover (specification), 45. 2-12 for new location and major reconstruction projects. ), From the San Antonio District Design Section: Drainage Standards The best design would efficiently Thin Wall Pier Detail (w/ Pier Section), 1. 2014 Standard Specifications Book 12 Inch Meter Vault Assembly (Parts con't), 7. 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