Highway SR-299 California Highway SR-299 CalTrans Road Conditions in California


Detailed List of Road Conditions
SR-299

In Northern California

1-way controlled traffic from 4.8 mi east of Blue Lake at North Fork Mad River Bridge to 5.2 mi east of Blue Lake (Humboldt Co) 24 hrs a day 7 days a week thru 1700 hrs on 4/30/25 - Due to construction - Motorists are subject to delays of up to 10 minutes
1-way controlled traffic from 7.4 mi west to 7.2 mi west of the Jct of SR 96 (Humboldt Co) 24 hrs a day 7 days a week thru 1830 hrs on 6/30/25 - Due to construction - Motorists are subject to delays of up to 10 minutes
1-way controlled traffic from 6 mi west to 5.7 mi west of the Jct of SR 96 at Willow Creek Bridge (Humboldt Co) 24 hrs a day 7 days a week thru 1500 hrs on 6/30/25 - Due to construction - Motorists are subject to delays of up to 10 minutes

Road Weather Information

The following data is provided by CalTrans reported via Road Weather Information Stations (RWIS) along the highway. The data is provided as-is and is not guaranteed to be accurate, use caution when using this data.

Weather Station at Buckhorn in Lewiston Trinity county

43.7°F

Time: 2025-03-21 23:09:11
Max Temp: 50.4F
Min Temp: 32.9F
Avg Wind Speed: 0.00 mph North
Max Wind Gust: 0.89 mph
Dew Point: 40.6F
Precipitation: Slight (unidentified)
Relative Humidity: 89%
Elevation: 2646 ft
Weather Station at Oregon Mtn in Weaverville Trinity county

42.1°F

Time: 2025-03-21 23:17:18
Max Temp: 46.6F
Min Temp: 35.6F
Avg Wind Speed: 3.36 mph Southwest
Max Wind Gust: 6.04 mph
Visibility: 0.0mi.
Dew Point: 41.9F
Precipitation: Slight (unidentified)
Relative Humidity: 99%
Elevation: 2775 ft
Weather Station at Hatchet Mtn in Burney Shasta county

36.7°F

Time: 2025-03-21 23:15:07
Max Temp: 39.7F
Min Temp: 30.9F
Avg Wind Speed: 3.58 mph West
Max Wind Gust: 6.04 mph
Dew Point: 33.8F
Precipitation: Slight (unidentified)
Relative Humidity: 89%
Elevation: 4366 ft
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