Take a look at DDOT's website for a full list of street closures for the Washington DC Triathlon that's taking place on Sunday.

Marine Corps Marathon: The Marine Corps Marathon will be held on Sunday morning and as a result, several streets will be closed between 4am...

For those of you who use the 9th Street tunnel as a short cut to the Southwest Waterfront, DDOT released a traffic advisory that the 9th St...

The Marine Corps Marathon will be held tomorrow and according to this traffic advisory from DDOT, several streets will be closed, includin...

This Sunday, the 2008 Nation's Triathlon will cause some streets to be closed in Southwest, mostly for the running portion of the race....