Westminster, CO → Salt Lake City, UT
366 mi · 7h 19m (driving)
Current Risk
High Risk
Flood Watch in effect — consider delaying
Westminster
60°
40.2°
56°
40.5°
68°
Salt Lake City
60°
Trip Briefing
3 segments · 366 mi · 7h 19m
Weather
🌦️ Slight rain showers
56°F, wind 7 mph
Rest Stops
10
Restrooms, Truck svc, Picnic
Clear driving conditions expected
Rest stops in this segment:
- ● Love's Travel Stop
- ● Buc-ee's 🚻
- ● Petro Stopping Centers
Weather May Slow Traffic
Active weather advisory — expect slower travel
Traffic Cameras
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Images are snapshots updated periodically by state DOTs. Timestamps shown in images indicate when each photo was captured.
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Via I-25 North → CR-70 → ... → I-15 ALT → SR-270
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I-80 RWIS @ Wahsatch Hill / MP 191.2, SU
UT ·
I-80 WB @ Echo Canyon / MP 170.44, SU
UT · WB
I-80 WB @ Milepost 147.56, SU
UT · WB
I-80 WB @ Silver Creek Jct / US-40 / MP 146.84, SU
UT · WB
I-80 WB @ Kimball Jct / SR-224 / MP 144.22, SU
UT · WB
I-80 WB @ Jeremy Ranch / MP 141.8, SU
UT · WB
I-80 WB @ Milepost 141.04, SU
UT · WB
I-80 WB @ Parley's Summit / MP 138.9, SL
UT · WB
I-80 / Parley's Canyon WB @ Lamb's Canyon Rd Off-ramp / MP 136.45, SL
UT · WB
I-80 / Parley's Canyon WB @ Lamb's Canyon Rd On-ramp / MP 135.96, SL
UT · WB
I-80 / Parley's Canyon WB @ Milepost 135.35, SL
UT · WB
I-80 / Parley's Canyon WB @ Mountain Dell / MP 134.54, SL
UT · WB
Rest Stops Along Your Route
34 stops available
Swipe to see moreShowing 1-2 of 34
Get Weather Alerts for This Route
We'll notify you when conditions change before your trip. Never drive into a surprise storm again.
⚡ Recent Weather Events on This Route
Premium users received alerts for these conditions:
- 🌧️Aug 13: Heavy rain expected near 40.5° - consider afternoon departure
Don't miss the next alert →
Driving from Westminster, CO to Salt Lake City, UT covers 366 miles in roughly 7h 19m of drive time, crossing state lines. We track 12 live traffic cameras, 34 rest areas and 1 active weather alert along this corridor so you can plan around them. Most drivers do this trip in one day; weather along the route matters more than the forecast at either endpoint, since you'll cross several climate zones.
7-Day Driving Outlook
Today
Aug 15
77° / 60°
No precip
Tomorrow
Aug 16
80° / 59°
No precip
Mon
Aug 17
87° / 57°
No precip
Tue
Aug 18
89° / 58°
No precip
Wed
Aug 19
86° / 64°
No precip
Thu
Aug 20
85° / 59°
No precip
Fri
Aug 21
92° / 60°
No precip
🗓️ Weekend Outlook
Saturday
Good to Go🌦️ Moderate rain showers at origin, 🌤️ Mainly clear at destination
Sunday
Good to Go🌦️ Moderate rain showers at origin, ☀️ Clear sky at destination
Plan This Route
Get hour-by-hour weather forecasts, real-time traffic, and find the optimal departure time.
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Current Conditions
Westminster, CO
60°F
Wind: 3 mph
Salt Lake City, UT
60°F
Wind: 7 mph
Weather data updated in real-time
Driving from Westminster, CO to Salt Lake City, UT
The 366-mile drive from Westminster, Colorado to Salt Lake City, Utah takes approximately 7h 19m under normal conditions. Weather along this route can vary significantly, especially through mountainous terrain where elevation changes can bring sudden weather shifts. Route Outlook helps you find the safest time to travel by showing you weather conditions at every point along your route, timed to when you'll actually be there.
This long-distance route crosses state lines from Colorado into Utah, connecting Westminster and Salt Lake City. Covering 366 miles, this is a substantial drive that will take you through diverse terrain and weather patterns. Planning ahead with real-time conditions along the entire route — not just at your destination — is essential for a safe trip.
Common Weather Hazards on This Route
- Winter storms and heavy snowfall (November through April)
- Black ice on mountain passes and bridges
- Severe thunderstorms and flash flooding (spring and summer)
- Extreme heat and dust storms in desert regions
- Flash floods during monsoon season (July through September)
Seasonal Driving Considerations
Mountain passes along this corridor can be treacherous from October through May, with chain requirements, road closures, and whiteout conditions at higher elevations. Summer brings its own challenges — afternoon thunderstorms are common above 7,000 feet, and construction season narrows lanes on key highways. Always check pass conditions before departing, and carry emergency supplies during the colder months.
Best Time to Drive Westminster to Salt Lake City
For medium-distance drives like this 366-mile route, consider starting in the early morning to arrive before afternoon storms develop. Check the 7-day forecast above to find a day with favorable conditions along the entire route.
Driving Strategy
A 366-mile drive from Westminster to Salt Lake City takes a significant part of the day. Plan at least one fuel and rest stop along the way. If your route crosses elevation changes or state lines, expect weather conditions to shift mid-trip. Monitor the segment-by-segment forecast rather than just checking destination weather. Starting early in the morning typically avoids afternoon storm development and rush-hour congestion near urban areas.
Pro Tip
Use Route Outlook's departure optimizer to find the best time to leave. Our 4D trajectory engine considers weather at each point along your route at the exact time you'll be there — not just at your destination. It also integrates live data from traffic cameras, DOT 511 feeds, and road weather sensors.
Frequently Asked Questions
How long is the drive from Westminster to Salt Lake City?
The drive is approximately 366 miles and takes about 7h 19m under normal traffic and weather conditions. Severe weather can add significant time to your trip.
What's the best day to drive this route?
Based on current forecasts, Tuesday, Aug 18 looks ideal. Clear conditions expected along the entire route
Is it safe to drive from Westminster to Salt Lake City today?
Current conditions show high risk along this route. Conditions look favorable for travel. Always stay alert and adjust speed for changing conditions.
Are there rest areas on the Westminster to Salt Lake City route?
Yes, there are 34 rest areas along this route. Facilities include restrooms, parking, and in some cases picnic areas and vending machines. Rest stops are spaced throughout the drive, so you'll never be too far from a break.
Can I see live traffic cameras on this route?
Yes, Route Outlook shows 12 live traffic cameras along this route, sourced from state DOT feeds. You can check road visibility, traffic flow, and pavement conditions in real time before and during your drive.
What highways does this route use?
This route primarily uses Other. Conditions can vary between highway segments, so check live camera feeds and road condition reports for each stretch before departing.
Are there any road closures on this route right now?
No significant incidents or road closures are currently reported along this route. Conditions can change quickly — this page updates automatically with the latest data from state DOT 511 systems.
Related Driving Guides
10 Essential Winter Driving Tips for Long Road Trips
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🛡️Road Safety Features: Real-Time Conditions for Your Route
Real-time traffic incidents from 12 states, highway message signs, road conditions, and 25,000+ traffic cameras--integrated into your route planning.
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