Maduravoyal elevated corridor tender in Chennai

NHAI is taking bids worth ₹991.61 crore for a six-lane elevated corridor from Maduravoyal Junction to the Chennai Outer Ring Road on NH-48, and bidding closes on 17 September 2026.

The corridor runs from chainage km 13.965 at Maduravoyal to km 22.100 at the Outer Ring Road, with junction improvements at km 22.368. That is roughly 8 km of elevated structure over one of the busiest approaches into Chennai, and it is being procured on hybrid annuity mode.

Building above live traffic

The whole difficulty of this job is that NH-48 stays open while you build over it. Pier locations sit in or beside the running carriageway, so foundation work happens in short possessions, usually at night, with traffic management that has to be maintained every single day of the contract.

That changes how the work is planned. Precast segments cast off site and erected in narrow windows are the normal answer, because in-situ decks over live lanes cost far more in closures than they save in casting yard setup. A bidder who prices this as an ordinary elevated road without allowing for the possession regime will be short.

Utility diversion is the other Chennai-specific risk. Water, sewer and cable runs along this stretch are dense, and moving them is usually on the critical path before a single pier can be sunk.

What hybrid annuity means for the bidder

On hybrid annuity, NHAI pays part of the project cost during construction and the rest as annuities over the operations period, and the contractor carries the balance. So this is not a pure works contract paid on measurement. You need the balance sheet to fund your share and the appetite to hold the asset through the annuity term, which is why the likely bidders here are the larger structures specialists rather than general road contractors.

Earnest money is ₹9,92,00,000, almost exactly one per cent of the estimate, with a tender fee of ₹1,00,000 and 120-day bid validity across two covers.

Who benefits below the main contract

Elevated corridor work subcontracts heavily. Casting yard operation, segment transport, pile boring, traffic management and the junction improvement works at km 22.368 are all packages a mid-size Chennai firm can take. Plant owners around Chennai, Kanchipuram and Tiruvallur should watch the award, because this kind of job hires more than it owns.

Plant an elevated corridor runs

Piling rigs come first for the pier foundations, working in tight bays beside live lanes. Cranes then do most of the visible work: handling reinforcement cages, lifting pier caps and erecting segments or girders, usually at night. Concrete supply is the constraint that shapes everything, so a batching plant with reliable transit access and mixers sized for night pours matters more here than raw fleet size.

At ground level the work is smaller in scale but constant. Excavators and backhoe loaders handle utility diversion trenches, pile caps and drainage, and the junction improvements bring in pavers, rollers and compactors for the approach and slip road surfacing.

Key facts

How to apply

1. Open the official portal: Central Public Procurement Portal.
2. Search by tender ID 2025_NHAI_245545_1 (reference no. TNDIV-21013/64 /2024-PIU Chennai-I) under National Highways Authority of India.
3. Register on the portal and keep a valid Class III digital signature certificate ready.
4. Download the NIT and tender document, and read the traffic management and possession conditions closely. This tender has been amended twelve times, so work from the latest corrigendum.
5. Submit your bid online before 17 September 2026.

More on DesiMachines

Other Tamil Nadu work taking bids: the Tiruvannamalai bypass tender and the Bangalore-Chennai Expressway balance works tender. If elevated structures are your line of work, the Ahmedabad elevated corridor tender is a comparable package. There are more live tenders in Tamil Nadu, and all live tenders are listed by closing date.

If you hire plant to structures contractors, our crane, concrete mixer and backhoe loader pages cover the machines this work depends on, and equipment finance sets out the loan and lease options.

FAQ

Tender details are summarised for convenience and may change. Always verify the latest dates, terms and documents on the official tendering portal before bidding. DesiMachines is not responsible for changes made by the issuing authority.