Steep Grades - CA
I-15 interstate California - From San Bernardino to Victorville - steep climb and watch for high winds
Hwy 14 , CA heading east from Santa Clarita, CA to Lancaster, CA - slow climb 3,300 ft
I-5 Steep grade just north of California called the 'Grapevine'. High winds and snow in the winter!
Hwy 150 in California Ventura area just north of Los Angeles. Winding with steep hills here and there. Not recommended for RVers. Stay on the 101.
Route 33 CA - Usually a shortcut from Ventura, CA north towards Maricopa. Avoid this route with an RV. Steep 6,000 ft climbs and winding road
Hwy 154 Santa Barbara, CA - 2,500 ft steep climb heading north from Santa Barbara, CA
Route 166 in California. From Maricopa, CA west bound towards Santa Maria
Steep hill heading east from Bakersfield to Tehachapi, CA on the I-58 - High winds and snow in the winter!
US-395, California - Between Bishop, CA and Sherwin Creel, CA - Steep with up to 7% grades
US 395 north of Mono City towards Willow Springs, CA - steep grade for a few miles
Do not go in or out of Death Valley, CA from the west side! Steep grades and tight turns. Enter Death Valley from the East! Not sure if south way is open anymore - flooding destroying the roads, repeatedly.
US 108 from Sonora Junction in the east towards Mona Vista, CA in the west
US 50 from Placerville, CA in the west heading east Meyer, CA - steep hills up to 5,500 ft
I - 80 north bound from Colfax, CA to Truckee California. Steady climb of approximately 4,000 ft
Route 175 from Hopland over the mountains to Finley, CA - Steep grades and dangerous curves
Hwy 20 from Hwy 101 CA. to Fort Bragg (Glass Beach) California, good road but 28 miles of tight turns and steep grades. Driving a Ford F250, not an enjoyable drive would not want to make the trip again as you have to drive back, we were camped in Ukiah, CA.
US 299 - Douglas City to Redding, CA - Steep down and uphills
Steep grade: Crescent City to Big Lagoon, CA - Steep up and down hills
US 299 - Blue Lake to Weaverville, CA - Steep down and uphills