Fremont Pass Road Conditions | Live Traffic Cams
Is Fremont Pass Open or Closed Right Now?
Fremont Pass (CO-91) Status: OPEN
Fremont Pass Quick Facts:
| Summit Elevation | 11,318 ft |
| Highway | CO-91 |
| Connects | Leadville and Copper Mountain |
| Corridor Role | Key connector between US-24 and I-70 region |
| Open Pattern | Year-round with storm/incident closures |
| Main Winter Hazards | Steep grades, icy curves, and low visibility |
Fremont Pass Map
Fremont Pass (CO-91) is a high-elevation connector between Leadville and Copper Mountain that can change rapidly during winter weather. The corridor carries commuter, recreation, and freight traffic and is sensitive to snowpack, low visibility, and crash-related blockages. This page provides location-specific CDOT status, weather, advisories, and forecast data for Fremont Pass.
Fremont Pass Live Traffic Cameras
East Approach (At I-70)
Fremont Summit – Looking South
Camera images refresh automatically. Images may be delayed during high traffic periods.
Current Road Surface & Weather Conditions
Real-Time Weather Data for Fremont Pass (CO-91)
Weather Forecast & Travel Impact
Weather Forecast for Fremont Pass (CO-91)
National Weather Service forecasts mostly clear for the next 5 hours (through 11:13 PM MST).
What to Expect for Fremont Pass (CO-91):
Current Travel Conditions for Fremont Pass (CO-91)
Traffic Conditions for Fremont Pass (CO-91)
Current Travel Advisories & Alerts
Current Travel Advisories for Fremont Pass (CO-91)
- Traction Law in effect (Sept 1 - May 31): Passenger vehicles require AWD/4WD with adequate tread OR chains.
- WARNING - Icy Roadway
Traction Law Reminder: Colorado’s Passenger Vehicle Traction Law and Commercial Vehicle Chain Law are in effect statewide September 1 through May 31. Passenger vehicles require snow tires (3/16″ tread minimum), all-season tires meeting specs, or 4WD/AWD. Commercial vehicles must carry and install chains when activated.
Why Does Fremont Pass Close?
CDOT closes Fremont Pass frequently due to its exposed, high-altitude terrain:
| Closure Reason | Significance | Typical Duration |
|---|---|---|
| Avalanche Control | Primary Cause. “Professor” & “Widow” slides threaten road. | 1-4 hours (planned or spontaneous) |
| Hazmat Accidents | Spills on steep grades require specialized clean-up. | 4-12+ hours |
| Whiteout Conditions | Zero visibility at 11,990 ft summit. | Variable |
| Vehicle Spin-outs | Trucks losing traction on steep 6.7% grade. | 1-3 hours |
Operational Note: CO-91 carries mixed passenger, recreation, and freight traffic. During closures, traffic control is managed by CDOT and local responders based on weather severity and incident conditions.
Alternative Routes When Fremont Pass Is Closed
Primary Alternate: Detours usually involve US-24 and I-70 connectors depending on your direction of travel. Expect longer travel times during active storms.
Freight Planning: Commercial and heavy vehicles should confirm restrictions and chain requirements before committing to Fremont Pass in winter conditions.
Safely Driving Fremont Pass
Mountain Driving Tips:
- Use Low Gear: Essential for the steep 6.7% grade descent to save brakes.
- Watch for Hazmat: Large tankers use this route. Give them space on hairpin turns.
- Beware of Ice: Shaded switchbacks stay icy long after the sun comes out.
- No Stopping: Do not stop in avalanche zones or on the narrow roadway.
Vehicle Requirements
- Chains/Traction Law: Strictly enforced.
- Height: Vehicles over 13’11” MUST use this route.
- Hazmat: Mandatory route for placarded loads.
- Weight: Check current bridge weight restrictions if heavy.
Frequently Asked Questions
Is Fremont Pass open year-round?
Yes, it is maintained year-round, but severe storms and incidents can cause temporary closures.
How often is Fremont Pass information updated?
Status, advisories, and weather data refresh from CDOT on short intervals, typically every few minutes.
What should drivers watch for on CO-91 in winter?
Watch for snow-packed pavement, visibility drops, and slick descents on both approaches.
Can Fremont Pass be used as an alternate route?
Yes, but only when conditions allow. CO-91 can be as weather-sensitive as nearby mountain corridors.
What should commercial drivers verify before crossing?
Confirm current restrictions, active advisories, and traction requirements before entering the pass.
Status Reports for Other Colorado Mountain Routes & Passes
Blue Sky Limo provides real-time road condition reports using live CDOT COtrip data, refreshed every five minutes. Select a route below for current conditions, traffic cameras, and travel advisories before your mountain drive.
Additional CDOT Road Resources:
Visit COtrip.org for real-time road conditions, live webcams, and closure alerts for all Colorado highways. Download the CDOT mobile app (iOS | Android) to view traffic cameras, track snowplow locations, and receive push alerts for closures. Follow @ColoradoDOT on X for immediate updates on chain law activations and major incidents. For recorded Colorado road condition updates, call:
- 511 (within Colorado)
- 303-639-1111 (Denver metro)
- 877-315-7623 (toll-free statewide)
Mountain weather directly impacts road conditions and closure timing across Colorado. Check the National Weather Service forecast for storm warnings and precipitation timing before traveling. During winter months, the Colorado Avalanche Information Center posts forecasts that often signal upcoming closures for avalanche control on mountain passes and corridors.
Data Source: Colorado Department of Transportation (CDOT) COtrip API | Refreshed every 5 minutes
