State Highway 21 between Grandjean and Banner Summit is back open. ITD crews have cleared debris and completed rock scaling operations.

STANLEY, Idaho (KMVT/KSVT) — A rockfall that blocked State Highway 21 earlier this month between Grandjean and Banner Summit has been cleared, according to a release by the Idaho Transportation ...

Heavy rain started a major rockslide at Highway 21 in Idaho, the highway that goes east from Boise.

BRUNEAU — Idaho State Police are investigating a vehicle crash that occurred at approximately 11:55 a.m. Monday near milepost ...

The Idaho Transportation Department announced several closures and traffic pattern changes hitting roads around the Treasure Valley this week as crews work on road construction projects leading up to ...

BOISE, Idaho — Two people were injured in a car crash near mile marker 19 on State Highway 21 on Aug. 26, according to Idaho State Police. Three people were inside: the 44-year-old man driving, a ...

BOISE, Idaho — For nearly 40 miles between Boise and Idaho City, Highway 21 offers travelers just one place to stop: Hilltop Station. After several different owners and businesses, the brothers Tate ...

A state highway near Stanley is closed after a landslide. The Idaho Transportation Department says, south Highway 21 is closed in both directions, from Grandjean to Banner Summit. Due to unsafe ...

BOISE, Idaho — Travelers along Idaho’s roads and scenic byways will soon see the first of the new Idaho Historic Highway Markers. The Idaho Transportation Department says the refreshed signs combine ...