• Image of Rowers on River


    Park District of Columbia



Office of Communications Traffic Advisor

Updates on Current and Upcoming National Park Service Road Work and Lane Closures in Greater Washington area

Road, Bridge Construction May Impact Traffic

As with all road construction projects, inclement weather may require adjustments to the schedules, including the possibility of postponement. The NPS will continue to inform the public and the media of any adjustments in the work schedules. Every effort will be made to minimize traffic delays and accomplish the work in a timely manner. The NPS regrets any inconvenience and appreciates all motorists' understanding and patience.


updated 2/23/2012

Did You Know?

brown cattails against a clear blue fall sky

Cattails may be among the most useful plants in North America. Almost all parts of the plant were eaten providing year round food. The brown fuzzy part has shown antibacterial properties. The leaves can be made into many household goods including shingles for the house. More...