Manual of Specifications and Standards for Two Laning of Highways with Paved Shoulder (Second Revision)
IRC SP 73 (Second Revision, 2018) provides comprehensive specifications and standards for the design, construction, and maintenance of two-lane highways with paved shoulders in India. It covers geometric design, pavement requirements, safety features, signage, toll plaza infrastructure, and structural elements to ensure safe and efficient highway operation. This manual is essential for engineers, contractors, and authorities involved in planning and executing two-lane highway projects under Indian conditions.
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2018Edition
Roads and Bridges IRC- Indian road congress Category
IRC SP 73 (Second Revision, 2018) provides comprehensive specifications and standards for the design, construction, and maintenance of two-lane highways with paved shoulders in India. It covers geometric design, pavement requirements, safety features, signage, toll plaza infrastructure, and structural elements to ensure safe and efficient highway operation. This manual is essential for engineers, contractors, and authorities involved in planning and executing two-lane highway projects under Indian conditions.
Audience
Who Uses This Standard
Highway Design Engineers
Civil and Structural Engineers
Toll Plaza Designers and Operators
Road Safety Specialists
Construction Contractors
Project Managers for Highway Projects
Government Road Authorities
Contents
Key Topics Covered
✓Geometric design of two-lane highways
✓Pavement design and performance requirements
✓Road signage and pavement markings as per IRC standards
✓Toll plaza layout, equipment, and surveillance systems
✓Safety barriers and delineators
✓Drainage and water supply provisions
✓Grade compensation at curves
✓Structures including bridges, culverts, and tunnels
✓Traffic management and control systems
✓Environmental and site-specific considerations
✓Highway patrol and incident management
✓Expansion joints and structural durability
✓Design service volume and traffic forecasting
Structure
Table of Contents
1Scope▼
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2Geometric Design of Two-Lane Highways▼
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3Intersections and Junction Layouts▼
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4Pavement Design and Construction▼
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5Traffic Volume and Design Service▼
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6Grade Separators and Flyovers▼
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7Structures and Retaining Walls▼
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8Drainage and Water Supply▼
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9Road Signs, Markings, and Safety Devices▼
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10Toll Plaza Design and Equipment▼
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11Traffic Management and Control▼
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12Highway Patrol and Safety Programs▼
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13Design Considerations for Curves and Sight Distance▼
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14Special Structures: Tunnels and Marine Environment▼
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15Maintenance and Performance Evaluation▼
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Frequently Asked
Popular Questions About IRC SP 73
?What are the geometric design standards for two-lane highways with paved shoulders?▼
Detailed answer not available.
?Which materials and retro-reflective sheeting types are recommended for road signs?▼
Detailed answer not available.
?How should toll plaza surveillance and lane control systems be configured?▼
Detailed answer not available.
?What are the requirements for safety barriers and delineators on two-lane highways?▼
Detailed answer not available.
?How is pavement performance evaluated and maintained according to this standard?▼
Detailed answer not available.
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