 In East Boston, Route 1A work crew delays northbound at Bennington Street. The pike's down to one lane at a crawl. Westbound Tremont Street to Beacon Street. Eastbound, come after the Prue Tunnel, closing the Copley Square off-ramp exit 133. Your detour to South Station exit 134A. Sturro Drive east of the tunnel to 93 North is closed. Follow the detour. This report is sponsored by the Crohn's and Colitis Foundation.