In LaPorte County, an Indiana Department of Transportation contractor will close State Road 4 between C.R. S 500 E and Taylor Rd on or after Friday, June 2.
State Road 4 will be closed through mid-July for a culvert replacement over Leroy arm of the Williams Travis Ditch.
INDOT says motorists should seek an alternate route.
The official detour will follow State Road 104 and State Road 23.