Question
Download Solution PDFThe minimum width of carriage-way for a two-lane bridge, other than minor village roads and national highways, is
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
According to IRC 5: 1998, Clause 112
- The width of the carriageway for a bridge constructed for road traffic only, the width of the carriage should be minimum of 4.25 m for a single lane and 7.5 m for two lane road.
- It shall increase by 3.5 m for every additional lane of traffic for the multilane bridge.
- The width of central/verge/median when provided shall not less than 1.2 m.
- Road bridges shall be provided for one lane, two-lane or multiple of 2 lanes, three-lane bridges with 2 directional traffic shall not be constructed
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