The year-long effort will culminate next weekend with a few lingering uncertainties, including how many spectators will show ...

The Federal Aviation Administration will pause hundreds of passenger flights from Ronald Reagan Washington National Airport ...

It has been about 100 years since barges floated along the Chesapeake and Ohio Canal between Washington, D.C., and rural ...

The U.S. Coast Guard will enforce a temporary security zone on the Potomac River, Washington Channel, and Tidal Basin from ...

Waterways around the District will be closed off as part of the security plan for the upcoming military parade marking the ...

The biggest source of salty freshwater in D.C. and other major northern inland cities is an overapplication of road salt to ...