CORTLAND, N.Y. (WHCU) — A stretch of Groton Avenue in Cortland is closed to all traffic. 

Crews are still installing a new sanitary sewer main line between Homer Avenue and Graham Avenue, which is closed through the end of today.

Tomorrow and Wednesday, milling work on Groton between Main Street and Otter Creek Place will cause alternating lane closures.

More work is planned for Thursday and Friday.