Connecticut Launches Phase 1 of $1.6B New Haven Line Rebuild
Construction crews began work July 27 on the first phase of Connecticutโs $1.6-billion TIME-1 rail modernization program, a three-phase effort to rebuild a heavily traveled stretch of the New Haven Line, Engineering News-Record reports.
Market Impact
Phase 1, priced at $340.7 million, covers roughly three miles between Bridgeport and Stratford on Amtrakโs Northeast Corridor, where trains currently top out at 70 mph. The work will upgrade the segment from FRA Track Class 4 to Track Class 6, with Amtrak and Metro-North trains expected to hit 90 mph in parts of the project area by 2035. Scope includes replacing 88 catenary structures, adding four new crossovers, rebuilding Stratfordโs Longbrook Avenue bridge over the tracks, and modifying more than 55,000 linear feet of existing catenary systems. The contract also covers roughly 4,000 linear feet of aerial grounding wire, 4,000 linear feet of auto-tensioned catenary, catenary foundations and anchors, traction-power grounding, rail-return systems, bridge plates, and environmental controls for asbestos and lead work.
CTDOT awarded the construction contract to Yonkers, N.Y.-based Yonkers Contracting Co. for $177.9 million, roughly $163 million under the agencyโs stated Phase 1 budget, with 1,647 calendar days to finish. The deal was executed Feb. 24. Jacobs is the project designer. Funding includes $184 million from the Federal Railroad Administration, $145.5 million from Connecticut, and $11.2 million from Amtrak. Crews must keep all four tracks operating throughout construction. โThere is no other way to get around the Northeast Corridor, so we have to do the work while the trains are moving,โ CTDOT Commissioner Garrett Eucalitto said at the groundbreaking, according to local media cited by ENR. The line carried 32 million Metro-North passenger trips in 2024. Metro-North President Justin Vonashek called TIME-1 a โgenerational investmentโ that will deliver shorter travel times and more reliable service.
Phase 2 is set to begin in 2030, covering Stratford station replacement, track widening, electrical upgrades and four bridge replacements. Phase 3 would follow in 2031 with additional bridge, track and catenary work. CTDOT estimates the remaining two phases at roughly $1.3 billion and says it will keep pursuing federal and partner funding.
What It Means for Subcontractors
- Rail electrical subs should track upcoming CTDOT solicitations tied to the more than 55,000 linear feet of catenary modification work and 88 catenary structure replacements now underway under Yonkers Contractingโs $177.9 million Phase 1 contract.
- Bridge and civil crews have a defined near-term target in the Longbrook Avenue roadway bridge replacement over the railroad in Stratford, part of the active $340.7 million Phase 1 scope.
- Environmental remediation firms should note the contractโs asbestos and lead-related work requirements, which will need specialized abatement crews alongside the track and structural packages.
- Firms with live-rail experience should position for Phase 2 bidding ahead of its 2030 start, which includes Stratford station replacement, track widening, electrical upgrades and four bridge replacements under the roughly $1.3 billion remaining program.
- Signal and traction-power specialists can expect additional subcontract packages as CTDOT continues sequencing work to keep Metro-North and Amtrak service running on all four tracks throughout the 1,647-day Phase 1 construction window.

