Manual of Standards and Specifications for Two Laning of State Highways on B.O.T. Basis
IRC SP 73 (2007) provides comprehensive standards and specifications for the design, construction, and maintenance of two-lane state highways developed on a Build-Operate-Transfer (B.O.T.) basis in India. It addresses geometric design, pavement structure, drainage, safety features, toll plaza layout, and environmental considerations to ensure efficient, safe, and durable highway infrastructure. This manual is essential for concessionaires, engineers, and authorities involved in state highway projects under public-private partnership models.
15Sections
609Clauses Indexed
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2007Edition
Roads and Bridges IRC- Indian road congress Category
IRC SP 73 (2007) provides comprehensive standards and specifications for the design, construction, and maintenance of two-lane state highways developed on a Build-Operate-Transfer (B.O.T.) basis in India. It addresses geometric design, pavement structure, drainage, safety features, toll plaza layout, and environmental considerations to ensure efficient, safe, and durable highway infrastructure. This manual is essential for concessionaires, engineers, and authorities involved in state highway projects under public-private partnership models.
Audience
Who Uses This Standard
Highway Design Engineers
Concessionaire Project Managers
Road Construction Contractors
Traffic Safety Engineers
Government Highway Authorities
Independent Engineers (Project Review)
Environmental and Maintenance Engineers
Contents
Key Topics Covered
✓Geometric design criteria including horizontal and vertical alignment
✓Pavement design and performance requirements
✓Road embankment construction and slope stability
✓Drainage design and erosion control measures
✓Safety features including crash barriers and road markings
✓Toll plaza location, layout, and illumination standards
✓Tree plantation and roadside vegetation management
✓Design and strengthening of bridges and structures
✓Traffic control devices and intersection design
✓Environmental considerations and site restrictions
✓Material specifications and quality control
✓Review and approval processes involving Independent Engineer
Structure
Table of Contents
1Scope▼
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2Design Criteria and Geometric Features▼
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3Intersections and Grade Separation▼
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4Road Embankment and Earthworks▼
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5Pavement Design and Performance▼
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6Drainage and Environmental Protection▼
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7Structural Design and Construction▼
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8Materials and Quality Control▼
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9Traffic Control Devices and Road Safety▼
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10Toll Plaza Design and Operation▼
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11Safety Barriers and Crash Protection▼
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12Roadside Development and Landscaping▼
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13Pedestrian Facilities▼
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14Special Terrain and Construction Considerations▼
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15Review and Approval Procedures▼
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Frequently Asked
Popular Questions About IRC SP 73
?What are the minimum sight distance requirements on curved sections according to IRC SP 73?▼
Detailed answer not available.
?How should roadside trees be managed to ensure safety and visibility on two-lane state highways?▼
Detailed answer not available.
?What are the design specifications for toll plazas under this standard?▼
Detailed answer not available.
?How does IRC SP 73 address pavement performance and overlay treatments during the operation period?▼
Detailed answer not available.
?What safety features and crash barrier types are recommended for rural versus urban highway sections?▼
Detailed answer not available.
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