DC Water took a major step Tuesday in the Potomac River Tunnel Project, lowering the cutterhead for ‘Mary,’ the tunnel boring ...

An annual congressional appropriations bill passed on Wednesday discusses a new bridge project, breaking ground across the ...

D.C. Water is making progress with an initiative that aims to clean up the District’s waterways — the Potomac River tunnel ...

DC Water took a major step Tuesday in the Potomac River Tunnel Project, lowering the cutterhead for ‘Mary,’ the tunnel boring ...

A dangerous rescue unfolded beneath one of the region’s busiest bridges Saturday morning when firefighters worked to save a ...

Possible plane wreckage was found in the Potomac River this weekend. It appears to be the back of a plane seat. The wreckage could be from the deadly midair collision over the river this past January.

This video is no longer available. A driver who plunged her vehicle into the Potomac River on Tuesday evening made it safely out of the water with some help from good Samaritans. The driver and sole ...

DC Water has reached a major construction milestone on its US$819M, 8.8km long, 5.5m i.d Potomac River Tunnel Project ...