11.07.2014 Views

Dr. S. Velmurugan, CRRI - IRF India chapter

Dr. S. Velmurugan, CRRI - IRF India chapter

Dr. S. Velmurugan, CRRI - IRF India chapter

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Typical Detailed Design Stage RSAs (Contd…)<br />

Narrow span of the vehicular underpass on NH-21<br />

• Narrow vehicular<br />

underpass of 15.16m<br />

width for existing six<br />

lane divided<br />

carriageway road<br />

(30m ROW) is<br />

meeting the project<br />

road.<br />

Recommendations<br />

• Span of the underpass shall be at least 28m so as to provide six<br />

lane divided carriageway or with 2.5m side walk and 2.0m median<br />

to take care of future traffic.

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