-Chains or snow tires are required from 18 mi north of the Jct of SR 299 (Shasta Co) to 1.5 mi south of Bartle (Siskiyou Co) /Dead Horse Summit/
+Chains or snow tires are required from 19.5 mi north of the Jct of SR 299 (Shasta Co) to 1.5 mi south of Bartle (Siskiyou Co) /Dead Horse Summit/