Dalton Mountain Road Bridge closing for reconstruction July 8

Starting on July 8, the Montana Department of Transportation and Sletten Construction, in cooperation with Lewis and Clark County, will close the Dalton Mountain Road Bridge for demolition and reconstruction.

During the closure, traffic will be detoured around the project site on Herrin Lake Road and Stemple Pass Road. The detour length is approximately 11 miles, bridge end to bridge end.

Detour d...