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Maryland Transit Administration’s Purple Line

Sector: Rail • Location: Maryland, United States

Source: Engineering News-Record (ENR)

Project
Under Construction

A new 16.2-mile light rail transit system with 21 stations connecting Montgomery and Prince Counties in Maryland. It is one of the largest U.S. transit public-private partnerships with a project cost of $9 billion.

Status
Under Construction
Sector
Rail, Power Generation (CCGT)
Location
Maryland, United States of America
Updated
22 Jul 2026
Source
Engineering News-Record (ENR)

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Project Information

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The project “Maryland Transit Administration’s Purple Line” is an infrastructure initiative in the Rail sector, located in Maryland, United States. Taiyo aggregates data on it from Engineering News-Record (ENR).

Participants

Not available for this record.

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

A new 16.2-mile light rail transit system with 21 stations connecting Montgomery and Prince Counties in Maryland. It is one of the largest U.S. transit public-private partnerships with a project cost of $9 billion.

Original sector

Transportation

Budget

Location

Country

United States of America (USA)

State

Maryland

Source

Source

Engineering News-Record (ENR)

URL

More Details

Record type

Project

Sector

Rail, Power Generation (CCGT)

Article published date

2026-07-18

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