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Manual Notice
| Bridge Detailing Manual |
TxDOT Manual System
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Manual Notice 2001-1
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1.
General Information
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1.
Overview
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Introduction
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2.
Definitions
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Structures
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Standards
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3.
County/District Information
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District and Headquarters Map
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County Map
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County/District Listing
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4.
Useful Information
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General Formulas
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Tables of English Decimal Values
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5.
Detailing Information
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Graphic Guidelines
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Standard Scales
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Text Information
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Abbreviations
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Symbol Reference
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Line Weights
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Dimensions
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Commas
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6.
Reinforcing Steel
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Table of Standard Reinforcing Steel Bars
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Bar Labels
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English Development Length and Splices
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Concrete Slab Reinforcing Lapped Splices
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English Standard Bends – 90º Anchorage Hook
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English Standard Bends – 180º Anchorage Hook
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English Standard Bends – Stirrup and Tie Bars
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Cover Requirements
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7.
Foundations
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FD Standard
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Drilled Shafts
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Concrete Piling
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2.
Layouts and Estimated Quantities
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1.
General Information
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Bridge Layouts
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2.
Proper Titles for Bridge Layouts
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3.
Layout Sheets
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Bridge Layout Examples
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Underpass Example
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Stream Crossing Example
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Railroad Overpass Example
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Railroad Underpass Example
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4.
Bridge Layout Sheet Checklist
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Preliminary Data Required
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Completed Layout
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5.
Normal Parameters
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Bridge Layout Parameters
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6.
Plan View
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Plan View Example
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7.
Elevation View
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Elevation View Example
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8.
Test Hole/Boring Details
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Test Hole Introduction
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9.
Typical Transverse Section
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Transverse Section Example
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10.
Title Block
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Title Block Example
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11.
Estimated Quantities Sheet
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Estimated Quantities Sheet Example
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12.
Table of Estimated Quantities
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Table of Estimated Quantities Example
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Bid Tolerances
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13.
Bearing Seat Elevations
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Bearing Seat Elevations Example
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3.
Abutments
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1.
General Information
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Preferred Abutment Scale
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2.
Abutment Sheet
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Abutment Example
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3.
Sheet Checklist
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Plan View
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Elevation View
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Main Section (“Section A-A”)
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Wingwall Details (“Elevation” and “Section B-B”)
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Corner Details (“Cap” and “Backwall” Plans)
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Other Details
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Final Checks
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4.
Normal Parameters and Calculations
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Cap and Backwall Parameters and Calculations
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Wingwall Length Parameters and Calculations
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Foundation Parameters and Calculations
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5.
Plan View
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Plan View Examples
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6.
Elevation View
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Elevation View Example
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7.
Main Section Details
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Main Section Examples
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8.
Wingwall Details
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Wingwall Details Examples
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9.
Corner Details
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Corner Details Examples
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10.
Bar Details
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Typical Bar Sizes for Abutments
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Bars A Details
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Bars H Details
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Bars L Details
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Bars S Details
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Bars U Details without Breakback
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Bars U Details with Breakback
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Bars V Details
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Bars wH Details
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Bars wP Details
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Bars wS Details
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Bars wU Details
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Bars wV Details
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11.
Miscellaneous Details
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Bearing Seat Details
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Waterproofing Details
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Beam Hold-Down Detail
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Beam Hold-Down Bracket
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Typical Table of Estimated Quantities
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General Notes, Title Block, and P.E. Seal
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4.
Interior Bents
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1.
General Information
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Preferred Interior Bent Scales
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2.
Simple Interior Bent Sheets
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Simple Interior Bent Examples
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2’-9” Cap Example
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3’-3” Cap Example
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3.
Sheet Checklist
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Plan View
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Elevation View
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Other Details
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Final Checks
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4.
Normal Parameters
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Typical Elevation and Section
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5.
Simple Interior Bent
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Plan View Example
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Elevation View Example
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Main Section Examples
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Column Information
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6.
Inverted-T Cap Details
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Plan View Example
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Partial Elevation View
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Section A-A Example
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7.
Wall Details
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Web Wall Parameters and Example
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Crash Wall Parameters and Example
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8.
Bar Details
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Typical Bar Sizes for Interior Bents
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Bars A Details
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Bars B Details
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Bars S Details
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Bars T Details
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Bars V Details
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Bars Z Details
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Bars wD Details
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Bars wE Details
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Bars wH Details
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Bars wU Details
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Bars wV Details
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9.
Miscellaneous Details
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Bearing Seat Details
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Pedestal Bearing Seat Details
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Pedestal Section
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Waterproofing Details
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Beam Hold-Down Detail
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Beam Hold-Down Bracket
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Table of Estimate Quantities
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General Notes, Title Block, and P.E. Seal
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5.
Prestressed Concrete Beam Spans
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1.
General Information
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Preferred Span or Multiple Span Unit Scales
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2.
Prestressed Concrete Beam Span Sheets
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Prestressed Concrete Beam Span Examples
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Example – Skew 15º and Under
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Example – Skew Over 15º
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Example – Radial Slab
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Example – Beam Layout
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3.
Sheet Checklist
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Plan View
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Typical Transverse Section
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Other Details
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Final Checks
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4.
Normal Parameters
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Prestressed Concrete Beam Span Parameters
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5.
Prestressed I-Beam Spans
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Plan View Example
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Typical Transverse Section Example
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6.
Curve Information
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Vertical Curve
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Horizontal Curve
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7.
Miscellaneous Slab Information
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Structural Dimensions
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Example RDS Report
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Controlled or Construction Joint
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Changes in Beam Spacing and/or Slab Thickness in a Unit
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8.
Beam Haunch
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Beam Haunch Details
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9.
Typical Reinforcing
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Typical Bar Sizes for Spans or Multiple Span Units
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Typical Plan Reinforcing
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Typical Transverse Section Reinforcing
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10.
Beam Types and Dimensions
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Prestressed Concrete I-Beam Quick Reference
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Prestressed Concrete TxDOT Box Beam Quick Reference
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Prestressed Concrete U-Beam Quick Reference
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Prestressed Concrete TxDOT Double-T Beam Quick Reference
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Beam End Conditions
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11.
Miscellaneous Details
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Dead Load Deflection Diagram Example
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Table of Estimated Quantities and Bar Table
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6.
Structural Steel
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1.
General Information
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Preferred Steel Beam Span or Multiple Span Unit Scales
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Preferred Steel Plate Girder Span or Multiple Span Unit Scales
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2.
Continuous Steel Beam/Plate Girder Units
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Continuous Steel Beam/Plate Girder Units Examples
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Example – Continuous Beam Unit
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Example – Continuous Beam Unit (Sheet 2)
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Example – Continuous Plate Girder Unit
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Example – Continuous Plate Girder Unit (Sheet 2)
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Example – Continuous Plate Girder Unit (Sheet 3)
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Example – Continuous Plate Girder Unit (Sheet 4)
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Example – Continuous Plate Girder Unit (Sheet 5)
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Example – Continuous Plate Girder Unit (Sheet 6)
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3.
Steel Beam Superstructure Checklist
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Plan View
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Typical Transverse/Radial Section
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Concrete Placement Sequence (needed only for continuous beams)
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Beam Elevation
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Framing Plan
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Optional Bolted Field Splice (if needed)
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Other Details
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Final Checks
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4.
Steel Girder Superstructure Checklist
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Plan View
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Typical Transverse/Radial Section
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Concrete Placement Sequence (needed only for continuous girders)
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Girder Elevation
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Framing Plan
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Optional Bolted Field Splice (if needed)
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Other Details
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Final Checks
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5.
Typical Transverse/Radial Section
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Steel Beam or Plate Girder Transverse/Radial Section
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6.
Special Notes
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Notes Provided as Guides
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7.
Common Plate and Shape Designations
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Examples of Plate and Shape Designation
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8.
Connection Details
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Weld Detailing
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Bolt Detailing
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9.
Substructure and Bearings
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Bearing Seat Details
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Beam End and Centerline of Bearing
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Substructure Width
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10.
Miscellaneous Details
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Drip Tab Detail
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Dapped Girder End
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Slab Haunch Reinforcing
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Estimated Quantities
Bridge Detailing Manual
August 2001
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