Overnight lane closures will take place on both eastbound and westbound Spring Valley Road the nights of Aug. 5 and Aug. 6 so overhead traffic signs can be installed at the tunnel entrances.
Closures include:
- The left and center lanes of eastbound Spring Valley Road between Gatehouse Drive and the entrance to the Spring Valley tunnel
- The left and center lanes of westbound Spring Valley Road between Centennial/Spring Valley Intersection and Spring Valley tunnel east entrance at US 75.
The closures will be in effect each night from 9 p.m.-5 a.m.