width rangs in NH,SH in one-way lane &two-way lane why we are provid caber

width rangs in NH,SH in one-way lane &two-way lane why we
are provid caber is there any reson for that

Question Posted / m.rajasekhar

width rangs in NH,SH in one-way lane &two-way lane why we are provid caber is there any reson ..

Answer / ashish thakur

NH-one way lane=7m to 8m.
NH=two way lane 15m to18m.
same for SH
camber to beused as flow the water from road embackment.

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