Local Commuter Alert

Northbound Rockville Pike to be closed for several hours

The northbound lanes of Rockville Pike will be closed for several more hours after a morning collision that involved six cars. Stay with Dr. Gridlock for the latest on the crash.

Read more at:
http://www.washingtonpost.com/blogs/dr-gridlock/wp/2012/12/28/route-355-accident-in-rockville-shuts-down-part-of-road/

For more news on traffic and transit in and around the Washington area, visit PostLocal's Traffic section and read Dr. Gridlock.