Created by Tanu14
Last edited July 13, 2025


Template:Infobox road

The Chennai Bypass Road is a full-access controlled expressway that interconnects four radial Indian National Highways around Chennai, India covering a distance of Template:Convert from Perungalathur (near Tambaram) on NH-32 to puzhal on NH-16 via Maduravoyal at a cost of Template:INR 4.05 billion. Constructed as part of the National Highway Development Project to decongest the city of transiting vehicles, the expressway interconnects NH-32, NH-48, NH-716 and NH-16. This expressway now forms a part of the circular transportation corridor.

Phases

Phase I

The first phase is a Template:Convert six-lane fully access controlled carriageway from Perungalathur on the Grand Southern Trunk Road (NH 32) to Maduravoyal which lies on the ChennaiBengaluru NH-48. A 3-tier trumpet interchange has also been constructed at the starting point at Irumbuliyur. It was inaugurated in April 2008. The road runs through Thiruneermalai, Pammal, Anakaputhur, Tharapakkam, Kovur, Porur, Vanagaram to reach Maduravoyal.

Phase II

The second phase include extending the bypass by Template:Convert from Maduravoyal to Puzhal on the Chennai–Kolkata NH16 and four-laning it. It also includes two interchanges. There are a clover-leaf grade separator at Maduravoyal Junction and a trumpet interchange at Puzhal where the bypass phase II ends.

Elevated road

A Template:Convert elevated six-lane corridor forms the part of Phase II being executed currently.Template:When This elevated road cuts through the industrial estate in Ambattur. This corridor ends with a road over bridge (RoB) crossing the ChennaiJolarpet railway line. The elevated corridor was completed in June 2009 at a cost of Template:INR 1000 million.

Interchanges

Template:Main

See also

References

Template:Chennai Topics Template:Rapid Transit in Chennai Template:Roads of Chennai Template:Transport in Chennai Template:Highways in India


Template:India-road-stub