Red Mountain Pass Road Conditions | Live Traffic Cams
Is Red Mountain Pass Open or Closed Right Now?
Red Mountain Pass (US-550) Status: OPEN
Red Mountain Pass Quick Facts:
| Summit Elevation | 11,018 ft |
| Highway | US-550 (Million Dollar Highway) |
| Connects | Silverton and Ouray |
| Road Character | Narrow lanes, steep drop-offs, limited shoulders |
| Open Pattern | Year-round with temporary weather closures |
| Detour Impact | Closures usually require long reroutes |
High-Exposure Warning: Red Mountain Pass is typically maintained year-round, but severe winter weather, avalanche concern, and crash recovery can force temporary closures with limited notice.
Red Mountain Pass Map
Red Mountain Pass is one of Colorado’s most exposed mountain highway segments, connecting Silverton and Ouray on US-550 through steep San Juan terrain. Winter travel risk is elevated due to narrow lanes, drop-offs, and rapid weather shifts. This page provides location-specific CDOT status, weather, advisories, and forecast data for Red Mountain Pass.
Red Mountain Pass Area Cameras
North Approach – Ironton Area
This camera shows conditions on the north approach near Ironton.
South Approach – Silverton Area
Community camera at Twin Lakes (elevation ~9,200 ft), approximately 18 miles east of the Red Mountain Pass summit. This is the eastern starting point for crossing the pass.
Note: Cameras shown are approach cameras and may not capture exact summit conditions.
Current Road Surface & Weather Conditions
Real-Time Weather Data for Red Mountain Pass (US-550)
Weather Forecast & Travel Impact
Weather Forecast for Red Mountain Pass (US-550)
National Weather Service forecasts mostly clear for the next 5 hours (through 10:11 PM MST).
What to Expect for Red Mountain Pass (US-550):
Current Travel Conditions for Red Mountain Pass (US-550)
Traffic Conditions for Red Mountain Pass (US-550)
Current Travel Advisories & Alerts
Current Travel Advisories for Red Mountain Pass (US-550)
- Traction Law in effect (Sept 1 - May 31): Passenger vehicles require AWD/4WD with adequate tread OR chains.
- WARNING - Icy Roadway
Steep Grades, Exposure, and Winter Risk
Red Mountain Pass operates on a strict seasonal schedule due to extreme winter conditions at 12,095 feet elevation:
| Closure Reason | Operational Trigger | Typical Duration |
|---|---|---|
| Heavy Snow | Accumulation exceeds safe plow cycle | 1-8 hours |
| Avalanche Concern | Mitigation work or natural slide hazard | 1-6 hours |
| Whiteout Visibility | Unsafe sight distance on exposed sections | 30 min – 4 hours |
| Crash / Recovery | Blocked lanes on narrow mountain roadway | 1-10+ hours |
Planning Note: Red Mountain Pass can deteriorate quickly in active winter weather. Recheck conditions immediately before departure.
Exposure Risk: Narrow lanes, steep drop-offs, and limited shoulders make incident recovery slower than on major divided highways.
Vehicle Restrictions & Road Characteristics
Red Mountain Pass presents unique challenges that require specific vehicle restrictions:
| Road Characteristic | Driver Requirement | Safety Impact |
|---|---|---|
| Narrow Mountain Lanes | Slow speed and lane discipline | Limited passing opportunities |
| Steep Drop-offs | Avoid distraction and overcorrection | High consequence for control loss |
| Steep Grades | Use lower gears on descents | Reduces brake fade risk |
| Winter Surface Change | Carry legal traction equipment | Rapid transition from wet to packed snow/ice |
Commercial & RV Advisory: Larger vehicles should evaluate weather windows carefully before entering Red Mountain Pass. Verify current restrictions, traction laws, and closure status before departure.
Alternative Routes When Red Mountain Pass Is Closed
Primary Detour Strategy: When Red Mountain Pass closes, detours commonly require long reroutes through US-160 and/or CO-145 depending on start and destination.
Travel Impact: Closure detours can add significant time and distance. Confirm fuel, daylight, and weather windows before rerouting.
Route Monitoring: Southern Colorado mountain routes often share storm impacts. Always verify every segment on your full route before departure.
Safely Driving Red Mountain Pass
Mountain Driving Tips:
- Use Turnouts: Pull over for faster traffic at designated turnouts.
- Yield on Narrow Sections: Uphill traffic has right-of-way on single-lane portions.
- Watch Speed: Steep grades and tight curves require slow, controlled driving.
- Brake Management: Use lower gears on descents to prevent brake fade.
Altitude Considerations
- Summit elevation: 12,095 feetâ€â€Âprepare for altitude effects
- Vehicles may lose power at extreme altitude
- Weather changes rapidly at high elevation
- Cell phone coverage is limited to non-existent
Frequently Asked Questions
Is Red Mountain Pass open all winter?
It is generally open year-round, but temporary closures happen during major storms, avalanche concern, or incident recovery.
How often is this page updated?
Road status, weather, and advisories are refreshed from CDOT on short intervals, typically every few minutes.
Why is driving US-550 over Red Mountain considered high risk?
Narrow roadway, steep exposure, limited shoulders, and fast weather shifts leave little margin for error.
What should I check before committing to Red Mountain Pass?
Review pass status, advisory severity, forecast timing, and camera views immediately before departure.
Are closures on Red Mountain easy to bypass?
Usually no. Detours are long and can also be impacted by the same regional weather system.
Status Reports for Other Colorado 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
