ID · ID-21 · 7,056 ft
Banner Summit conditions
Status unclear
SH-21
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 · alternating-one-way · reduced-width: 13 feet · reduced-weight: 80000 pounds
Observed by this pipeline:Jul 30, 2026, 7:50 PM UTC · Agency update:Nov 26, 2025, 2:09 PM UTC
Coverage statement:Public Idaho WZDx work-zone and lane-impact events, polled every 10 minutes.The public WZDx feed is not Idaho's full mountain-pass or chain-control feed. Use Idaho 511 for winter restrictions.
Snow and forecast context
Not availableNOHRSC estimated snowfall · 24h
Not availableNOHRSC estimated snowfall · 72h
Not availableNOHRSC season accumulation
Not availablenearest SNOTEL snow depth
Not availableNWS-grid snowfall forecast · next 72h
Forecast not available from the latest pipeline run.
Cameras, roadside weather and snowplows
Coverage statement: Camera images and RWIS readings are not republished in this launch dataset. Use the official DOT link for the current camera and road-weather view.
Nearby live road records
| Road point or segment | Status | Agency update | Official |
|---|---|---|---|
| SH-21 SH-21 | Status unclear 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 · alternating-one-way · reduced-width: 13 feet · reduced-weight: 80000 pounds | Nov 26, 2025, 2:09 PM UTC looked Jul 30, 2026, 7:50 PM UTC | DOT |
| SH-21 SH-21 | Status unclear 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 · alternating-one-way · reduced-width: 13 feet · reduced-weight: 80000 pounds | Nov 26, 2025, 2:09 PM UTC looked Jul 30, 2026, 7:50 PM UTC | DOT |
| SH-21 SH-21 | Status unclear 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 · alternating-one-way · reduced-width: 13 feet · reduced-weight: 80000 pounds | Nov 26, 2025, 2:09 PM UTC looked Jul 30, 2026, 7:50 PM UTC | DOT |
| SH-21 SH-21 | Status unclear 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 · alternating-one-way · reduced-width: 13 feet · reduced-weight: 80000 pounds | Nov 26, 2025, 2:09 PM UTC looked Jul 30, 2026, 7:50 PM UTC | DOT |
| SH-21 SH-21 | Status unclear 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 · alternating-one-way · reduced-width: 13 feet · reduced-weight: 80000 pounds | Nov 26, 2025, 2:09 PM UTC looked Jul 30, 2026, 7:50 PM UTC | DOT |
| SH-21 SH-21 | Status unclear 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 · alternating-one-way · reduced-width: 13 feet · reduced-weight: 80000 pounds | Nov 26, 2025, 2:09 PM UTC looked Jul 30, 2026, 7:50 PM UTC | DOT |
| SH-21 SH-21 | Status unclear 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 · alternating-one-way · reduced-width: 13 feet · reduced-weight: 80000 pounds | Nov 26, 2025, 2:09 PM UTC looked Jul 30, 2026, 7:50 PM UTC | DOT |
| SH-21 SH-21 | Status unclear 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 · alternating-one-way · reduced-width: 13 feet · reduced-weight: 80000 pounds | Nov 26, 2025, 2:09 PM UTC looked Jul 30, 2026, 7:50 PM UTC | DOT |
| SH-21 SH-21 | Status unclear 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 · alternating-one-way · reduced-width: 13 feet · reduced-weight: 80000 pounds | Nov 26, 2025, 2:09 PM UTC looked Jul 30, 2026, 7:50 PM UTC | DOT |
| SH-21 SH-21 | Status unclear 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 · alternating-one-way · reduced-width: 13 feet · reduced-weight: 80000 pounds | Nov 26, 2025, 2:09 PM UTC looked Jul 30, 2026, 7:50 PM UTC | DOT |
Snow history near Banner Summit
Historical station backfill has not reached this pass yet.
Recent status transitions
No status transition has been archived for the matched road records yet.
NOHRSC snowfall is a roughly 4 km analysis, not a road-surface observation. SNOTEL and GHCN stations can differ materially in distance and elevation. Always use the DOT link for the travel decision.