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Define Design Speed. Give four factors affecting Design Speed

written 5.2 years ago by teamques10 ★ 67k

modified 2.5 years ago by pedsangini276 • 4.8k

transportation engineering

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written 5.2 years ago by teamques10 ★ 67k

The maximum safe speed of vehicle assumed for geometrical design of a highway is known as Design Speed.

Factors affecting design speed:-

1) Class and condition of the road surface

2)Nature, intensity and type of traffic

3) Type of curve along the road

4) Sight distance required

5) Topography of the area

6) Importance of highway

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