A Pre-Dawn Look at the Roads - NBC4 Washington

    A Pre-Dawn Look at the Roads

    News4's Megan McGrath cruises down I-66 in Centreville, Va., to check out road conditions during Monday morning's snow. (Published Monday, Mar 18, 2013) News4's Megan McGrath cruises down I-66 in Centreville, Va., to check out road conditions during Monday morning's snow. See More