Opportunity
Massachusetts COMMBUYS #BD-26-1206-31100-31102-128208
MBTA Solicits Construction of New Red Line Hi-Rail Access Tunnel in Boston
Posted
April 15, 2026
Respond By
May 05, 2026
Identifier
BD-26-1206-31100-31102-128208
NAICS
237990, 237310
The Massachusetts Bay Transportation Authority (MBTA) is seeking bids for a major construction project to build a new Hi-Rail access tunnel to the Red Line subway northwest of the Charles River in Boston, MA. - Government Buyer: - Massachusetts Bay Transportation Authority (MBTA) - Project Scope: - Construction of a new tunnel access point from grade level to the Red Line subway tunnel, located over 25 feet below ground near Alewife - Designed to improve operational access for Hi-Rail vehicles, equipment, labor, and materials - General building construction services required - Products/Services Requested: - Construction of new Red Line Hi-Rail Access Tunnel (estimated value: $42,000,000) - Notable Requirements: - Large-scale infrastructure project with significant budget - Request for Letter of Intent (RFLOI) included - No specific OEMs or vendors named in the solicitation - Location: - Work to be performed northwest of the Charles River, near Alewife, Boston, MA
Description
This project aims to provide a new access point to the Red Line northwest of the Charles River to facilitate more efficient delivery of equipment, labor, and materials into the tunnel. The existing Red Line subway tunnel northwest of the Charles River currently has limited access for equipment and maintenance, located near the Kendall/MIT station, about four miles from Alewife Station. The project involves constructing a tunnel access point from grade to the tunnel below, which is over 25 feet below ground near Alewife. The scope includes general building construction to improve operational access for Hi-Rail vehicles and maintenance activities.