Geometric Design Standards for Urban Roads in Plains 1983 Edition
The IRC 86:1983 standard sets forth detailed geometric design criteria tailored for urban roadways situated in the plains region of India. It offers guidance on aspects such as road categorization, recommended design speeds, cross-section configurations, alignment parameters, visibility distances, clearances, and other vital elements to promote the development of safe, efficient, and practical urban road networks. This code is indispensable for professionals involved in planning, designing, and managing urban road infrastructure.
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1983Edition
Roads and Bridges IRC- Indian road congress Category
The IRC 86:1983 standard sets forth detailed geometric design criteria tailored for urban roadways situated in the plains region of India. It offers guidance on aspects such as road categorization, recommended design speeds, cross-section configurations, alignment parameters, visibility distances, clearances, and other vital elements to promote the development of safe, efficient, and practical urban road networks. This code is indispensable for professionals involved in planning, designing, and managing urban road infrastructure.
Audience
Who Uses This Standard
Civil engineering professionals
Urban development planners
Transportation system engineers
Consultants specializing in highway design
City road management authorities
Traffic safety specialists
Managers of infrastructure projects
Contents
Key Topics Covered
✓Urban road classification systems
✓Criteria for selecting design speeds
✓Standards for required space and land width
✓Elements of road cross-sectional design
✓Design parameters for kerbs
✓Specification of camber and pavement gradients
✓Guidelines for safe stopping sight distances
✓Design of horizontal road alignment
✓Design of vertical road alignment
✓Application of superelevation and transition curve design
✓Clearance norms for underpass structures
✓Design considerations for pedestrian and bicycle paths
✓Capacity planning for footpaths and cycle lanes
Structure
Table of Contents
1Overview
2Applicability and Scope
3Classification of Urban Road Types
4Determination of Design Speeds
5Space and Land Width Requirements
6Cross-Sectional Design Components
7Kerb Design Standards
8Camber and Pavement Slope Specifications
9Stopping Sight Distance Criteria
10Horizontal Alignment Design
11Vertical Alignment Design
12Clearance and Safety Requirements
Frequently Asked
Popular Questions About IRC 86
?What design speeds does the standard recommend for various urban road categories in plains?▼
Detailed answer not available.
?How are minimum stopping sight distances defined for urban roads under this code?▼
Detailed answer not available.
?What are the specified guidelines for kerb design and camber on urban roadways?▼
Detailed answer not available.
?What considerations are given to designing horizontal and vertical alignments for safety and user comfort?▼
Detailed answer not available.
?Which clearance standards must be followed for pedestrian and cycle underpasses beneath urban roads?▼
Detailed answer not available.
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