UPDATE: Original article said Monday instead of Friday in the first sentence, road is still closed as of Feb. 15 GRANDJEAN, Idaho (KMVT/KSVT) — Road crews closed Idaho Route 21 again on Friday ...

GRANDJEAN, Idaho — A section of Idaho State Highway 21 will close Saturday evening due to increasing avalanche danger. The closure, stretching from Grandjean to Banner Summit, takes effect on ...

BOISE, Idaho — State Highway 21 is closed in both directions between Grandjean and Banner Summit due to avalanche danger, the Idaho Transportation Department announced Friday. ITD said the ...

Idaho State Highway 21 is expected to close on Saturday, February 22, 2025, due to avalanche risk. Idaho Department of Transportation Provided Idaho Highway 21 is expected to close at 5 p.m. Saturday, ...

Boise, ID (CBS2) — A significant avalanche risk has led to the closure of State Highway 21 in both directions from mile marker 93.7 to mile marker 105.5, stretching from Grandjean to Banner Summit.

The crash blocked the westbound right lane for up to an hour at milepost 208.6. Due to significant avalanche danger, Idaho Route 21 remains closed from Grandjean to Banner Summit, according to ITD.

BOISE, Idaho (CBS2) — Idaho 511 shows major avalanche danger on SH-21 in both Directions from milepost 93.7 to 105, Grandjean to Banner Summit. All lanes are closed.

Over the past several years, the Greater Idaho movement has tried to create the conditions needed for about 13 counties to join the conservative Gem State next door. Greater Idaho began putting ...