In this image taken from ABC affiliate WJLA video, two vehicles are seen at the source of a water main break in Largo, Md. on Monday, Jan. 24, 2011. The water main break has closed the inner loop of ... more 
In this image taken from ABC affiliate WJLA video, two vehicles are seen at the source of a water main break in Largo, Md. on Monday, Jan. 24, 2011. The water main break has closed the inner loop of the Capital Beltway in Prince George County, snarling morning traffic. Authorities say the pipe ruptured Monday morning between Ritchie Marlboro Road and Route 214 and closed all southbound lanes of Interstate-95 by 5 a.m. Officials say it could be closed several hours. less 
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Associated Press | Photo By Courtesy of WJLA
Mon, Jan 24, 2011 9:45 AM EST