UPDATE: S. Main Street (IL. Rt. 2) is open to north and south bound traffic.
ROCKFORD (WIFR) -- Police have closed S. Main Street (IL. Rt. 2) between Montague and Marchesano to all traffic due to a gas main rupture.
We're told construction crews struck a gas main, which requires the road to be completely closed for several hours. Detours are being posted.