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It depends upon the lanes:

Two lane road (one lane each way) - at least 7.5 m (24.6 feet), which is one 3.75 m lane (12.3 ft)each way

More than two lanes: - 3.5 m per lane

e.g. 4 lane highways have two 3.5 m lanes in each direction, for a total width of at least 14 meters.

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7y ago
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12y ago

As per the record provided by the National Highways Authority of India, the total number of National Highways is 288.
The last national highway is 235 which is 66 km in Uttar Pradesh.

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13y ago

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Q: What is the width of National Highway Roads in INDIA?
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