 To Steve Dresner in the WTOP Traffic Center. Maryland, Montgomery County. The cleanup continues from the earlier truck crash under the River Road overpass. Two to the right getting it by. Prince George is counting on the interloop before Branch Avenue. The crash activity has the left side getting it by with delays. The WTOP Traffic Center is presented by Window Nation. Buy two windows, get two free. Visit windownation.com. Steve Dresner, WTOP Traffic.