This rail tunnel in United States forms a critical section of the CSX Howard Street Clearance Project corridor. The line uses diesel traction, national ATC signalling and 1435 mm standard gauge. CSX T USA Los Angeles Metro D Line Extension · Brightline West (Las Vegas – Rancho Cucamonga High-Speed Rail) · USA Phoenix Valley Metro Extension · MTA New York · AECOM · News
CSX Howard Street Tunnel Clearance Project is a freight rail project in United States, currently operational.
This rail tunnel in United States forms a critical section of the CSX Howard Street Clearance Project corridor. The line uses diesel traction, national ATC signalling and 1435 mm standard gauge. CSX Transportation is delivering the project, with Skanska–Fay JV (PDB, $242m–$293m), Hatch (lead designer) and WRA Engineering as main contractors. It opened in 2025, with an investment of USD 466 m.
Construction began in 2024 and the project opened in 2025.
The project has an estimated investment of $466M.