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Standard Specifications and Code of Practice for Road Bridges, Section I (General Features of Design) (Seventh Revision)

IRC 5 (Seventh Revision, 1998) provides comprehensive specifications and code of practice for the general design features of road bridges in India. It covers essential aspects such as site selection, hydraulic and geological data requirements, clearances, carriageway widths, railings, drainage, bearings, expansion joints, and approaches. This standard is crucial for civil and structural engineers, bridge designers, and infrastructure planners involved in the design, construction, and maintenance of road bridges to ensure safety, durability, and compliance with Indian road infrastructure norms.

15Sections
154Clauses Indexed
AI Search Ready
1998Edition
Roads and Bridges IRC- Indian road congress Category
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What This Standard Covers

IRC 5 (Seventh Revision, 1998) provides comprehensive specifications and code of practice for the general design features of road bridges in India. It covers essential aspects such as site selection, hydraulic and geological data requirements, clearances, carriageway widths, railings, drainage, bearings, expansion joints, and approaches. This standard is crucial for civil and structural engineers, bridge designers, and infrastructure planners involved in the design, construction, and maintenance of road bridges to ensure safety, durability, and compliance with Indian road infrastructure norms.

Who Uses This Standard

  • Bridge Design Engineers
  • Civil Engineers
  • Structural Engineers
  • Public Works Department Officials
  • Highway and Infrastructure Planners
  • Construction Project Managers
  • Maintenance Engineers

Key Topics Covered

Scope and Definitions
Data Collection for Bridge Design
Design Discharge and Hydraulic Considerations
Linear and Effective Waterway Determination
Pier and Abutment Spacing
Vertical and Horizontal Clearances
Kerbs, Carriageway, Footpath, and Median Widths
Railings, Parapets, and Crash Barriers
Drainage of Carriageway and Surface Finishes
Approaches to Bridges
Bearings and Expansion Joints
Bridge Foundations
Illumination of Bridge Deck
Bridge Aesthetics
Road Signs and Signals on Bridges

Table of Contents

100Scope

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101Definitions

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102Collection of Data

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103Determination of Design Discharge

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104Determination of Linear Waterway and Effective Linear Waterway

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105Spacing and Location of Piers and Abutments

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106Vertical Clearances

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107Freeboard

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108Restricted Waterways

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109Obstructions and River Training

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110Determination of the Maximum Depth of Scour

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111Kerbs

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112Width of Carriageway, Footpath & Median

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113Superelevation

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114Clearances

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Popular Questions About IRC 5

?What are the minimum vertical and horizontal clearances required for road bridges under IRC 5?

Detailed answer not available.

?How is the design discharge for hydraulic design of bridges determined according to this standard?

Detailed answer not available.

?What are the specifications for railings, parapets, and crash barriers on bridges?

Detailed answer not available.

?How should bearings and expansion joints be designed and placed in bridge structures?

Detailed answer not available.

?What guidelines does IRC 5 provide for the width of carriageways, footpaths, and medians on bridges?

Detailed answer not available.

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