I-84 West in Idaho Road Conditions

I-84 West in Idaho

I-84 Idaho Road Conditions

Radar, DOT cameras and live pavement conditions on the 275 miles of I-84 West in Idaho — plus closures, road work and city-by-city weather across the state.

Updated Sep 20, 2026 1:03 PM UTC · Mostly dry, wet in places

Lowest 45°F near Twin Falls, Idaho · Highest wind 8 mph near Twin Falls, Idaho

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I-84 West runs 275 miles across Idaho. It passes Boise and Twin Falls.

  • Interstate: I-84 West
  • State: Idaho
  • Length in state: 275 mi

Temperature

Wind Speed

Rain Precip.

Coverage

Weather data from Sep 20, 2026 1:03 PM UTC

Up to 144 hours

Lowest temp.

45°F

Highest temp.

54°F

Highest wind

8 mph

Pressure

30.08-30.25 inHg

Current I-84 West in Idaho Conditions by State

Idaho I-84 West in Idaho road conditions

Damp

  • Boise 54°F · 3 mph wind · Dry
  • Twin Falls 46°F · 7 mph wind · Damp

Official Idaho road conditions (511.idaho.gov) ↗

I-84 West in Idaho, end to end

I-84 West crosses 275 miles of Idaho, between the Oregon line and the Utah line. That is 36% of I-84 West's 770 miles.

By mile marker, I-84 West passes Boise 53 · Twin Falls 174 (5 mi off).

I-84 West in Idaho Closures & Road Blocks Today

8 current reports along the route. The 6 most serious are listed below. Always check with the responsible state DOT before setting off.

  • Restriction

    Major Road construction on I-84 Westbound from MM (168) to MM (165). All Lanes Intermittent. 10/27/2024 7:00 PM to…

    Major Road construction on I-84 Westbound from MM (168) to MM (165). All Lanes Intermittent. 10/27/2024 7:00 PM to 11/16/2026 7:00 PM Mon, Tue, Wed, Thu, Fri, Sat, Sun: Active all day Width Restriction: 22ft Speed Restriction: 65mph Activities: Use Caution.

    I-84 • northbound • ID • Until Nov 17, 2:00 AM

  • Restriction

    Road construction on I-84 Eastbound from MM (165) to MM (168). All Lanes Intermittent. 7/27/2023 7:00 AM to 11/20/2026…

    Road construction on I-84 Eastbound from MM (165) to MM (168). All Lanes Intermittent. 7/27/2023 7:00 AM to 11/20/2026 7:00 PM Mon, Tue, Wed, Thu, Fri, Sat, Sun: Active all day Width Restriction: 22ft Speed Restriction: 65mph Activities: Use Caution.

    I-84 • northbound • ID • Until Nov 21, 2:00 AM

  • Restriction

    Long term road construction on I-84 Westbound from Franklin IC to Centennial IC. All Lanes Affected. 11/3/2023 12:00 AM…

    Long term road construction on I-84 Westbound from Franklin IC to Centennial IC. All Lanes Affected. 11/3/2023 12:00 AM MT to 5/27/2027 6:00 PM MT Mon, Tue, Wed, Thu, Fri, Sat, Sun: Active all day Width Restriction: 24ft Speed Restriction: 55mph Activities: Use Caution.

    I-84 • westbound • ID • Ongoing

  • Restriction

    Long term road construction on I-84 Eastbound from Centennial Way to Franklin Rd. 11/3/2023 12:00 AM MT to 5/27/2027…

    Long term road construction on I-84 Eastbound from Centennial Way to Franklin Rd. 11/3/2023 12:00 AM MT to 5/27/2027 6:00 PM MT Mon, Tue, Wed, Thu, Fri, Sat, Sun: Active all day Width Restriction: 24ft Speed Restriction: 55mph Activities: Use Caution.

    I-84 • westbound • ID • Ongoing

  • Restriction

    Road construction on ramp from I-84 Westbound to I-84-BL Eastbound. 9/9/2026 12:27 PM MT to 11/28/2026 5:00 PM MT Mon…

    Road construction on ramp from I-84 Westbound to I-84-BL Eastbound. 9/9/2026 12:27 PM MT to 11/28/2026 5:00 PM MT Mon, Tue, Wed, Thu, Fri, Sat, Sun: Active all day Width Restriction: 14ft Activities: Use Caution.

    I-84 Westbound • westbound • ID • Until Nov 29, 12:00 AM

  • Restriction

    Road construction on ramp from I-84-BL Eastbound to I-84 Westbound. 9/9/2026 12:27 PM MT to 11/28/2026 5:00 PM MT Mon…

    Road construction on ramp from I-84-BL Eastbound to I-84 Westbound. 9/9/2026 12:27 PM MT to 11/28/2026 5:00 PM MT Mon, Tue, Wed, Thu, Fri, Sat, Sun: Active all day Width Restriction: 14ft Activities: Use Caution.

    I-84-BL Eastbound • westbound • ID • Until Nov 29, 12:00 AM

I-84 West in Idaho driving weather by the numbers

Place Snow a year Snow days Freezing nights Freeze–thaw days First freeze Last freeze Days over 90°F
Boise 19.2" 19.4 100.9 82.1 Oct 15 Apr 30 47.5

NOAA 1991–2020 Climate Normals, from a weather station in Idaho. A dash is a figure that station does not report, not a zero.

Every figure above is a town or a city. The summits are a different climate: Lookout Pass has its own page with the readings at the top and a six-day summit forecast.

Towns Along I-84 West in Idaho

From Rupert to Fruitland, with the position of each town measured along this stretch itself — counted from the Rupert end, not from a state milepost, so it will not match the numbers on the signs.

  1. 62 mi Rupert 3.5 mi off the road
  2. 68 mi Burley 2.1 mi off the road
  3. 68 mi Paul 2.5 mi off the road
  4. 95 mi Kimberly 4.5 mi off the road
  5. 119 mi Wendell
  6. 155 mi Glenns Ferry
  7. 224 mi Boise City 1.7 mi off the road
  8. 227 mi Garden City 4.9 mi off the road
  9. 232 mi Kuna 4.7 mi off the road
  10. 246 mi Caldwell
  11. 247 mi Middleton 4.0 mi off the road
  12. 275 mi Fruitland 1.3 mi off the road

Places from the US Census Gazetteer and population estimates, both public domain; distances measured along this page's own route geometry.

Weather conditions overview along the road I-84 West in Idaho

Summaries fetched Sep 20, 2026 12:02 PM UTC

Boise, ID weather

  • In Boise, ID, the current weather is clear with a temperature of 56°F
  • The humidity level is at 71%, and the dew point is 47°F
  • Winds are gentle, blowing from the southeast at about 2 to 4 mph
  • The atmospheric pressure is measured at 30.06 inHg, indicating stable weather conditions
  • Visibility is good, extending to 10 miles
  • There are no significant weather alerts or precipitation currently affecting the area.

I-84 West in Idaho Traffic Cameras

Cole Overland

Photo from — last answered 5 hours ago, so this is the last frame we have

Photo from camera: Cole Overland

D3 I-84 37.9 Garrity 538

Photo from — last answered 5 hours ago, so this is the last frame we have

Photo from camera: D3 I-84 37.9 Garrity 538

D3 I-84 57.0 SH-21 Gowen 659

Photo from — last answered 5 hours ago, so this is the last frame we have

Photo from camera: D3 I-84 57.0 SH-21 Gowen 659

I-84 & SH-21

Photo from — last answered 11 hours ago, so this is the last frame we have

Photo from camera: I-84 & SH-21

I-84 Black Canyon (view 1)

Photo from — last answered 5 hours ago, so this is the last frame we have

Photo from camera: I-84 Black Canyon (view 1)

I-84 Black Canyon (view 2)

Photo from — last answered 5 hours ago, so this is the last frame we have

Photo from camera: I-84 Black Canyon (view 2)

I-84 West in Idaho Road Weather FAQ

Is I-84 West in Idaho closed right now?
No full closures are reported on I-84 West in Idaho as of Sep 20, 2026 1:33 PM UTC. 8 lane closures, roadworks or restrictions are in force. They are listed under closures and road blocks on this page.
What are I-84 West in Idaho road conditions today?
The map on this page colors the route along I-84 West in Idaho by what is on the pavement right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Sep 20, 2026 1:03 PM UTC. Right now temperatures run from 45°F to 54°F and the strongest wind is 8 mph.
Where are Idaho road closures reported officially?
Idaho's official traveler information service is 511.idaho.gov, and it is where closures and restrictions are reported.
Are there live traffic cameras on I-84 West in Idaho?
Yes. This page shows 6 live views on I-84 West in Idaho from the state transportation departments' own camera feeds, further down the page, refreshed each time you load it.
How often are I-84 West in Idaho road conditions updated?
The road surface and weather layers are rebuilt whenever this page is opened with data more than ten minutes old, and refreshed on a schedule in between, so nothing here is more than about two hours old even on a road nobody has looked at. Closures and road blocks are re-imported from the state 511 feeds every fifteen minutes, and the written state-by-state summaries are refreshed daily. Every section on this page carries the time its data was fetched.

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