Current traffic on ID-21 — accidents, roadworks and closures in real time.
Bridge maintenance on SH-21 At Mores Creek Br. MM 17. 9/11/2026 7:00 AM MT to 5/28/2027 5:00 PM MT Mon, Tue, Wed, Thu, Fri, Sat, Sun: Active all day Width Restriction: 9ft Activities: Expect Delays, Reduced to Single Lane, Alternating Direction of Travel, Use Caution.
Utility work on SH-21 Both Directions from Manning Ln to Pine Top Rd. Lane Alternating. 9/8/2026 9:00 AM MT to 9/29/2026 3:00 PM MT Mon, Tue, Wed, Thu: 9:00 AM - 3:00 PM, Fri, Sat, Sun: Paused all day Activities: Look Out for Flagger.
Bridge construction on SH-21 Both Directions near South Fork Payette River. Lanes Alternating. 4/29/2025 7:00 AM to 6/30/2027 8:00 PM Mon, Tue, Wed, Thu, Fri, Sat, Sun: 7:00 AM - 8:00 PM Width Restriction: 13ft Weight Restriction: 80000lbs Speed Restriction: 25mph Activities: expect delays, reduced to single lane, alternating direction of travel. Expect Delays: Under 15 minutes