State Highway 21 in Custer County, Idaho

State Highway 21 in Custer County is a two-lane, asphalt main road. This street is part of the Highway "21". Nearby there are 2 campgrounds, tourist information and bbq area. State Highway 21 also exists in Ada County.
Road Type
main road
Lanes
2
Speed Limit
65 mph

Campgrounds

  • Banner Creek Campground.
  • Trap Creek Campground.

Tourist information centers

  • Boise National Forest.

Bbq areas

  • picnic area.