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14th Street NW Lanes Closed Due to Sewer Risk

2/11/2026

49 6 Full Breakdown

Summary

Story summary

The District of Columbia Water and Sewer Authority (DC Water) closed the northbound lanes of 14th Street NW in Washington, D.C., because an abandoned sewer line more than 100 years old is at risk of collapse.
Stabilization involves filling the 42-inch tunnel with engineered material to support the roadway.
The process could take several days to a week, depending on the weather.

History

Historical Context

The Washington Aqueduct, completed in 1864 under the U.S. Army Corps of Engineers, was a pioneering project that supplied water from the Potomac River to Washington, D.C. Today, the aging infrastructure faces challenges, exemplified by the closure of 14th Street NW due to a century-old sewer line, highlighting the urgent need for modern investment in urban water management systems to ensure public safety.

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Story summary

The District of Columbia Water and Sewer Authority (DC Water) closed the northbound lanes of 14th Street NW in Washington, D.C., because an abandoned sewer line more than 100 years old is at risk of collapse.
Stabilization involves filling the 42-inch tunnel with engineered material to support the roadway.
The process could take several days to a week, depending on the weather.

1 / 2