Question 1

When will the Chennai Port Maduravoyal Expressway be completed?

Accepted Answer

The current NHAI target is November 2027. The original deadline was May 2026. Progress as of early 2026 stands at approximately 15% (812 of 5,296 planned piles completed). The project has a long history of delay, having been stalled once before from 2012 to 2022.

Question 2

What is the route of the Chennai Port Maduravoyal Expressway?

Accepted Answer

It begins at Chennai Port Gate 10 near Victory War Memorial, runs along the Cooum River to Koyambedu, then follows the NH-48 median along Poonamallee High Road to Vanagaram. Entry ramps are at Sivananda Salai and College Road; exit ramps at Kamarajar Salai and Spur Tank Road.

Question 3

How long is the Chennai Port Maduravoyal Expressway and what does it cost?

Accepted Answer

The expressway is 20.6 km long. All four construction packages are awarded to J Kumar Infrastructure at a total contract value of Rs 5,510 crore. NHAI's official estimate for the project is Rs 5,855 crore including all components.

Question 4

Why is the Chennai Port Maduravoyal Expressway delayed?

Accepted Answer

Three factors: the Water Resources Department's slow handover of Cooum river boundary land to NHAI, National Green Tribunal seasonal restrictions on work between October and December during monsoon periods, and traffic police curbs on daytime construction vehicle movement in Chennai.

Question 5

Which areas benefit most from the Chennai Port Maduravoyal Expressway?

Accepted Answer

Maduravoyal gains the most directly through its junction with the Bangalore-Chennai Expressway (NE-7), creating a port-to-highway logistics chain. Koyambedu benefits from the mid-corridor interchange. Egmore and Nungambakkam gain indirectly through relief from heavy vehicle traffic once the expressway is operational.

Question 6

How will the Chennai Port Maduravoyal Expressway affect real estate near Koyambedu?

Accepted Answer

Properties near Koyambedu saw approximately 9% appreciation in the year following the project's 2022 revival. However, construction disruption in the Koyambedu parclo interchange area continues through 2027; factor that into any near-term purchase decision near this junction. Use 1acre's Premium map layer (https://1acre.in/subscribe) to check your property's proximity to the Koyambedu parclo interchange and the Cooum-bank construction zone before any purchase decision.

Question 7

What is the double-decker structure of the Chennai Port Maduravoyal Expressway?

Accepted Answer

The 12.5-km section from Napier Bridge to Koyambedu is a double-decker structure: the lower tier handles local traffic via 13 ramps, while the upper tier is exclusively for port-bound heavy vehicles. The 5.7-km stretch from Vanagaram to Koyambedu is a single-deck elevated road along Poonamallee High Road.

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