IL 173 will be fully closed at the Union Pacific Railroad (UPRR) Crossing approximately ¼ mile west of IL 131 (Green Bay Rd.) between the Village of Wadsworth and the City of Zion in Lake County beginning at 3:00AM, Saturday, November 20, 2010 until 7:00PM, Monday, November 22, 2010. The purpose of this closure will be to allow the UPRR to perform rail and crossing grade adjustments/repairs at the IL 173 crossing grade at this location. The posted detour for Westbound (WB) IL 173 traffic will be for WB IL 173 traffic to turn left (south) at IL 131; IL 131 south to right (west) on Wadsworth Rd.; Wadsworth Rd. west to right (north) on Delaney Rd; north on Delaney Rd. back to WB IL 173. The posted detour for Eastbound (EB) IL 173 traffic will be for EB IL 173 traffic to turn right (south) on Delaney Rd; Delaney Rd. south to left (east) on Wadsworth Rd.; Wadsworth Rd. east to left (north) on IL 131; north on IL 131 back to EB IL 173.