Northern California & the Siskiyou Mountains

SR 3, I 5, SR 89, SR 96, US 97, SR 139, SR 299

The Northern Sierra Nevada

SR 20, SR 32, SR 36, SR 44, SR 49, US 50, SR 70, I 80, SR 88, SR 89, SR 174, US 395

Truckee, and the Lake Tahoe Basin

SR 20, SR 28, US 50, I 80, SR 88, SR 89, SR 267,

The Southern & Eastern Sierra Nevada

SR 4, SR 14, SR 41, SR 108, SR 120, SR 140, SR 155, SR 168, SR 178, SR 180, SR 190, SR 203, US 395,

Tehachapi & Grapevine

I 5, SR 33, SR 58, SR 99, SR 138, SR 202

Los Angeles/San Bernardino & The Inland Empire

SR 2, I 15, SR 18, SR 30, SR 38, SR 74, SR 138, SR 173, SR 189, SR 243, SR 330, SR 371

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