Live Traffic Camera: I-25 MP 255.30 SB at CO 402 in Johnstown (SB)
Johnstown, Colorado
All cameras on I-25 in Colorado →This traffic camera monitors Milepost 255.3 in Johnstown, Colorado, with a southbound view.
A National Weather Service alert for Air Quality Alert is active for this camera area. Review the alert details below before traveling.
Current weather near this camera is dry, with clear sky and temperatures near 78.5 °F.
The live view is most useful for checking traffic flow, visibility, and any lane restrictions before driving through the Johnstown area.
A later forecast includes precipitation, including moderate rain, so conditions may change after the current camera view.
Camera Information & Location Details
- Highway/Roadway
- I-25
- Traffic Direction
- SB
- County
- Larimer
- City
- Johnstown
- Feed Type
- Live Video
- Geographic Coordinates
- 40.37828, -104.99331
- Source Provider
- CDOT / COTRIP
Real-Time Mapping
Active Weather Alert near this camera
Conditions are favorable for hazardous weather nearby, even if the current camera view looks calm.
Air Quality Alert
Air Quality Alert issued July 30 at 4:10PM MDT by NWS Denver CO
The Colorado Department of Public Health and Environment has issued the following... WHAT...Ozone Action Day Alert. WHERE...Douglas, Jefferson, Denver, western Arapahoe, western Adams, Broomfield, Boulder, Larimer, and Weld Counties WHEN...400 PM Thursday July 30 to 400 PM Friday July 31 IMPACTS...Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Elevated levels of ozone remain possible on Thursday and Friday. The highest concentrations of ozone are most likely in the western portions of the northern Colorado Front Range region. For Colorado air quality conditions, forecasts, and advisories, visit: https://www.colorado.gov/airquality/colorado_summary.aspx If possible, please help us reduce ozone pollution by limiting driving gas and diesel-powered vehicles until at least 4 p.m. Friday, July 31, 2026. Colorado is also addressing ozone pollution through state policies. For more information about health impacts and how ozone pollution forms in Colorado, visit: https://cdphe.colorado.gov/ozone- pollution-and-your-health HEALTH INFORMATION...Increasing likelihood of respiratory symptoms and breathing discomfort in active children and adults and people with lung disease, such as asthma. Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy outdoor exertion.
- Active until
- 2026-07-31 22:00:00 UTC
- Certainty
- Unknown
- Area
- Boulder, CO; Jefferson, CO; Adams, CO; Arapahoe, CO; Broomfield, CO; Larimer, CO; Denver, CO; Weld, CO; Douglas, CO
Current Weather near traffic camera in Johnstown, Colorado
Clear sky
- Temperature
- 78.5 °F
- Feels Like
- 71.2 °F
- Humidity
- 29%
- Wind
- 13.4 mph
- Wind Direction
- NE (37°)
- Precipitation
- 0.00 inch
Forecast
- Max
- 93.5 °F
- Min
- 64.3 °F
- Precip.
- 0.13 inch
- Status
- Moderate rain
- Max
- 92.8 °F
- Min
- 60.3 °F
- Precip.
- 0.00 inch
- Status
- Clear sky
- Max
- 102.5 °F
- Min
- 63.8 °F
- Precip.
- 0.00 inch
- Status
- Clear sky
Observed at: 2026-07-31 03:00 UTC (weather data updated hourly)
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