logo

B&P Tunnel Replacement Program

Sector: Tunnel • Location: Baltimore, Maryland, United States

Source: Mass Transit

Project
Planned

The B&P Tunnel Replacement Program aims to replace the existing Baltimore and Potomac Tunnel with two new high-capacity tubes for electrified trains, modernizing a four-mile section of track and improving rail service reliability. The project is supported by a significant funding commitment from the state of Maryland and a project labor agreement with Amtrak.

Status
Prospective
Sector
Tunnel, Mass Transit, Rail, Government
Location
Baltimore, Maryland, United States of America
Updated
22 Jul 2026
Source
Mass Transit

ConstructChat

Ask ConstructChat about B&P Tunnel Replacement Program

Pick a question to edit it, or write your own.

First answer free · no account

I am a

Project Information FAQ

Project Information

5 Q
The project “B&P Tunnel Replacement Program” is an infrastructure initiative in the Tunnel sector, located in Baltimore, Maryland, United States. Taiyo aggregates data on it from Mass Transit.

Participants

Sponsoring Agency

Status

Original status

Planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The B&P Tunnel Replacement Program aims to replace the existing Baltimore and Potomac Tunnel with two new high-capacity tubes for electrified trains, modernizing a four-mile section of track and improving rail service reliability. The project is supported by a significant funding commitment from the state of Maryland and a project labor agreement with Amtrak.

Original sector

Rail transportation

Budget

Location

Country

United States of America (USA)

State

Maryland

City

Baltimore

Source

Source

Mass Transit

URL

More Details

Record type

Project

Sector

Tunnel, Mass Transit, Rail, Government

Article published date

2025-03-20

More on this project

Research

Free account

View all details

You are reading the public part. A free account opens the rest:

  • Every detail on this project
  • News and media coverage
  • Technical research
View all details

Free account · no card · lands you back on this project