logo

Anacostia River Tunnel Project

Sector: Tunnel • Location: Washington, District of Columbia, USA

Source: We Build Value

Project
Completed

The Anacostia River Tunnel in Washington, D.C. is a key water project constructed by Webuild to reduce water pollution in the Anacostia River as part of the Clean Rivers initiative. The 3.8-kilometre tunnel separates wastewater from stormwater, cutting polluting overflows by 98%.

Status
Closed
Sector
Tunnel, Water Supply and Storage
Location
Washington, District of Columbia, United States of America
Updated
22 Jul 2026
Source
We Build Value

ConstructChat

Ask ConstructChat about Anacostia River Tunnel Project

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

First answer free · no account

I am a

Project Information FAQ

Project Information

4 Q
The project “Anacostia River Tunnel Project” is an infrastructure initiative in the Tunnel sector, located in Washington, District of Columbia, USA. Taiyo aggregates data on it from We Build Value.

Participants

Company

Status

Original status

completed

Taiyo status

Closed

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Anacostia River Tunnel in Washington, D.C. is a key water project constructed by Webuild to reduce water pollution in the Anacostia River as part of the Clean Rivers initiative. The 3.8-kilometre tunnel separates wastewater from stormwater, cutting polluting overflows by 98%.

Original sector

Water Systems

Location

Country

United States of America (USA)

State

District of Columbia

City

Washington

Source

Source

We Build Value

URL

More Details

Record type

Project

Sector

Tunnel, Water Supply and Storage

Article published date

2025-08-14

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