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I-40 in Arizona Road Conditions
I-40 Road Conditions in Arizona
Updated Aug 24, 2026 12:34 AM UTC · Mostly dry, wet in places
Lowest 63°F near Flagstaff, Arizona · Highest wind 23 mph near Flagstaff, Arizona
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I-40 runs 358 miles across Arizona. It passes Flagstaff.
- Interstate: I-40
- State: Arizona
- Length in state: 358 mi
Weather data from Aug 24, 2026 12:34 AM UTC
63°F
114°F
23 mph
1003-1019 hPa
Current I-40 in Arizona Conditions by State
See live road conditions and weather for I-40 in Arizona. Real-time surface conditions, radar, closures and DOT cameras on the interactive map for the Arizona stretch of I-40.
Forecasts are generated for the next 6 hours at points along the route and include temperature and conditions such as clear skies, rain, storms, snow, high wind, hail, and more. az511.gov is Arizona's official traveller-information service for closures and restrictions on this road; this map shows the weather alongside it.
16 current reports along the route. The 8 most serious are listed below. Always check with the responsible state DOT before setting off.
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Lanes blocked
Construction work on I-40 Eastbound from MP 46 to MP 58 . 1 Right lane closed. Width Restriction: 14ft 3/23/2026 7:00…
Construction work on I-40 Eastbound from MP 46 to MP 58 . 1 Right lane closed. Width Restriction: 14ft 3/23/2026 7:00 PM to 8/31/2026 7:27 AM
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Lanes blocked
Paving operations on I-40 Eastbound from Two Guns (MP 229) to Meteor City Rd (MP 240) . 1 Right lane closed. Width…
Paving operations on I-40 Eastbound from Two Guns (MP 229) to Meteor City Rd (MP 240) . 1 Right lane closed. Width Restriction: 14ft Speed Restriction: 45mph 4/20/2026 5:00 AM to 10/30/2026 6:00 PM
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Lanes blocked
Paving operations on I-40 Westbound from Meteor City Rd (MP 240) to Two Guns (MP 229) . 1 Left lane closed. Width…
Paving operations on I-40 Westbound from Meteor City Rd (MP 240) to Two Guns (MP 229) . 1 Left lane closed. Width Restriction: 14ft Speed Restriction: 45mph 4/15/2026 5:00 AM to 10/30/2026 6:00 PM
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Lanes blocked
Construction work on I-40 Eastbound from US-93 Southbound (MP 71) to Blake Ranch Rd (MP 73) . 1 Right lane closed…
Construction work on I-40 Eastbound from US-93 Southbound (MP 71) to Blake Ranch Rd (MP 73) . 1 Right lane closed. Width Restriction: 14ft Speed Restriction: 55mph 4/28/2026 9:00 PM to 12/22/2026 6:00 PM
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Lanes blocked
Construction work on I-40 Westbound from CR-20 (MP 51) to US-93 (MP 50) . 1 Right lane closed. Width Restriction: 14ft…
Construction work on I-40 Westbound from CR-20 (MP 51) to US-93 (MP 50) . 1 Right lane closed. Width Restriction: 14ft Speed Restriction: 55mph 5/4/2026 6:00 AM to 9/4/2026 6:00 AM
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Lanes blocked
Long term road construction on I-40 Eastbound from MP 190 to MP 191 . 1 Right lane closed. Width Restriction: 14ft…
Long term road construction on I-40 Eastbound from MP 190 to MP 191 . 1 Right lane closed. Width Restriction: 14ft Speed Restriction: 65mph 7/20/2026 4:35 PM to 9/15/2026 4:35 PM
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Restriction
Paving operations on I-40 Eastbound from Markham Wash (MP 107) to I-40-BL (MP 122) . Lanes Alternating. Width…
Paving operations on I-40 Eastbound from Markham Wash (MP 107) to I-40-BL (MP 122) . Lanes Alternating. Width Restriction: 14ft Speed Restriction: 55mph 8/13/2026 4:00 AM to 10/30/2026 6:00 PM
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Restriction
Construction work on I-40 Eastbound from I-40-BL (MP 283) to Perkins Valley Rd (MP 284) Width Restriction: 28ft…
Construction work on I-40 Eastbound from I-40-BL (MP 283) to Perkins Valley Rd (MP 284) Width Restriction: 28ft 11/3/2025 6:00 AM to 10/30/2026 5:00 PM
Flagstaff, AZ weather
- Current weather conditions in Flagstaff, AZ indicate a clear sky with a temperature of 20.6°C (69°F) and a humidity level of 41%
- The wind is blowing from the northwest at 6 km/h (4 mph) and the atmospheric pressure is measured at 1010 mb (29.83 inHg)
- Visibility is good at 16 km (9.9 miles)
- There are no active weather alerts at this time.
I-40 in Arizona Road Weather FAQ
- Is I-40 in Arizona closed right now?
- No full closures are reported on I-40 in Arizona as of Aug 24, 2026 12:32 AM UTC. 16 lane closures, roadworks or restrictions are in force. They are listed under closures and road blocks on this page.
- What are I-40 in Arizona road conditions today?
- The map on this page colours the route along I-40 in Arizona by what is on the carriageway right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Aug 24, 2026 12:34 AM UTC. Right now temperatures run from 63°F to 114°F and the strongest wind is 23 mph.
- How often are I-40 in Arizona 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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