SR-2
Angeles Crest Highway
7,018 ft
CA winter travel
Caltrans CWWP2 chain-control points statewide, polled every 10 minutes.
A clear R-0 point is not a guarantee that every road segment is clear. Check the linked Caltrans route report before departure.
Last successful poll: Sep 14, 2026, 9:00 PM UTC · Last attempt: Sep 14, 2026, 9:00 PM UTC · healthy
Showing the 40 highest-consequence distinct records out of 246. Use the official report for the full statewide list.
California Vehicle Code §27459 authorizes posted chain requirements. Caltrans reports R-1, R-2 and R-3 control levels.
Read the cited law or official guidance. Open the plain-language California chain guide.
SR-2
7,018 ft
SR-18
7,100 ft
I-15
3,777 ft
SR-88
8,574 ft
US-395
8,143 ft
US-395
8,041 ft
I-80
7,057 ft
SR-4
8,730 ft
US-50
7,382 ft
SR-36
5,751 ft
SR-243
6,000 ft
SR-89
7,740 ft
SR-89
8,314 ft
SR-36
5,753 ft
US-395
7,000 ft
SR-108
9,624 ft
I-5
4,144 ft
SR-120
9,945 ft
SR-190
4,956 ft
SR-49
6,701 ft