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Solving a Quadratic Equation by Factorization Method

Width of carr...

Question

Width of carriageway for a single lane is recommended to be

A

7.5 m

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B

7.0 m

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C

3.75 m

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D

5.5 m

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Solution

The correct option is C 3.75 m
Class of Road Width of
Carriageway

Single lane 3.75 m

Two lanes, without raised kerbs 7.0 m

Two lanes, with raised kerbs 7.5 m

Intermediate carriageway 5.5 m

Multi-lane pavements 3.5 m per each lane

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