Traffic Advisory - Hauling More TBM Parts

May 18, 2021
smaller.jpg

(Washington, DC) – DC Water’s contractor continues to disassemble and haul away parts of Chris the tunnel boring machine (TBM). Three pieces of the TBM will be removed and hauled this week to the project construction site near RFK Stadium. The upcoming removals will occur on or about May 19, May 20, and May 21, 2021, between 10 pm and 1 am. 

The parts will be hauled on flatbed trucks and escorted by vehicles and flaggers to help navigate turns, if necessary. Short-duration road closures will occur along the haul route and temporary detour routes will be in effect until the truck passes. 

Approximately 20 pieces in total will be transported via flatbed trucks from the drop shaft at 6th and R Streets, NW to the RFK site. Three pieces were removed and hauled on May 13 and 14. The next haul is scheduled to occur on or about May 24.

Road Closures
•    R Street, NW will remain closed between 6th Street and Rhode Island Avenue.
•    6th Street, NW will be closed between Q Street and Rhode Island Avenue.
•    Rhode Island Avenue, NW will be closed between 7th Street and 6th Street.

Detours
Please follow the detour signage associated with each road closure. Once the transport truck has been loaded, the contractor will reopen the travel lanes along Rhode Island Avenue and 6th Street, NW. R Street, NW will remain closed, except for the bike lane.

Haul Route
The truck route begins at the R Street construction site at Rhode Island Avenue, NW near 6th Street, heads south on Florida Avenue, NW to New York Avenue, NE. The trucks will merge onto I-295, exit on East Capitol Street, SE, and stop at the project construction site near parking lot 8 of RFK Stadium. 

Project Details
The Northeast Boundary Tunnel (NEBT) is the largest component of the Clean Rivers Project. It begins south of RFK Stadium and extends north to Rhode Island Avenue NE and west to 6th Street NW. The tunnel was excavated by “Chris” the tunnel boring machine (TBM). Its five-mile journey began in 2018 at the CSO 019 construction site located south of the RFK Stadium. It reached its destination in the Shaw neighborhood in April 2021.  Once the NEBT is connected to the other Clean Rivers tunnels, combined sewer overflows to the Anacostia River will be reduced by 98 percent. In addition to controlling combined sewer overflows, the construction of the Northeast Boundary Tunnel will reduce the chance of flooding in the areas it serves from approximately 50 to 7 percent in any given year.

For more information, please contact
Email: dccleanrivers@dcwater.com
24/7 NEBT Hotline: (800) 988-6151
Northeast Boundary Tunnel Project Website: dcwater.com/NEBT
 

Latest News

Photo of completed repair with concrete encasing the sewr pipe

DC Water has successfully completed emergency repairs on a critical section of the Anacostia Force Main following a failure near Anacostia Avenue and Ponds Street Northeast in July. With repairs finalized, attention now turns to rehabilitating other vulnerable segments of the 6.25-mile pipeline to ensure long-term reliability and resilience. 

Map of construction area on Clara Barton Parkway near I495

DC Water will be doing construction as part of a sanitary sewer rehabilitation project on Clara Barton Parkway in Maryland from Sept 8 - Oct 10, 2025, which may cause delays inbound near the I-495 Beltway interchange. One lane will be closed in the work zone to reline an 800-foot section of the sewer line, known as the Potomac Inteceptor. Access to the inner and outer loops of the Beltway will remain available.

Rock Creek Trail Site for Potomac River Tunnel Project

Starting the week of August 25, DC Water will take another big step forward in the Potomac River Tunnel Project. Ground stabilization will begin at the Rock Creek Trail site, near the Watergate Complex, to drill secant piles that will form a retaining wall for the drop shaft.

Upcoming Meeting

Board of Directors Meeting

April 24, 2023

Monday 9:00 AM

Announcement

Rock Creek Trail Site for Potomac River Tunnel Project
Ground Stabilization Work Begins Near Watergate Complex, starting Aug 25

Starting the week of August 25, DC Water will take another big step forward in the Potomac River Tunnel Project. Ground stabilization will begin at the Rock Creek Trail site, near the Watergate Complex, to drill secant piles that will form a retaining wall for the drop shaft.

Latest Blog Post
A helicopter lowers a drill rig to workers on the Potomac River.
DC Water begins drilling in Potomac River to explore options to rehab underwater sewer line
When one of your major sewer lines runs through the Potomac River, a backhoe and trencher won't do. That's why we've got helicopters carrying a 14-ton drill and workers suspended midair over the Potomac.
Upcoming Meeting
Date
September 18, 2025
Thursday, 9:30 AM

Upcoming Events

Customer Service Center Announcement

Payment Plan Incentive: provides a credit back of 40% of the last 3 payments made and in the new fiscal year 50% will be credited. Eligible participants are residential customers who have had an outstanding balance for 60 days or greater and with an outstanding balance of $500 or more.