Construction update as of 8/10/18: Paving is ongoing and is nearly complete. Work has begun on the new Forest Service Trailhead. Crews are also installing new inlets and concrete curb. Work is being done with flaggers; drivers should expect 15-minute delays.
Work consists of maintenance improvements such as a pavement overlay; new and replacement barrier and guardrail installations; new and replacement concrete curb installations; minor reconstruction of curve locations; pipe replacements; signage improvements; installation of snow pole markers; and paving, widening, and improving turnout locations. Work also includes construction of a new trailhead, parking facility, and other amenities for the Boise National Forrest.
This work will occur from Milepost 9 (the Ada County/Boise County line) to Milepost 16.2 (the Bogus Basin Recreation Area).