The Delaware Department of Transportation announced the closure of Rockland and Kirk roads between Route 100/Montchanin Road and Adams Dam Road, Greenville, from 5 a.m. May 13 to 11:59 p.m. May 21.

Eastern Penn Railroad Co. will be replacing, repaving and performing general maintenance on the railroad crossings.

The eastbound detour route is Rockland and Kirk roads to Route 100/Montchanin Road to Adams Dam Road and return to Rockland Road.

The westbound detour route is Rockland Road to Adams Dam Road to Route 100/Montchanin Road and back to Kirk and Rockland roads.

Detour signage will be posted.