I have personally driven every inch of I-5 from HWY 1 in Mex to HWY 1 in Canada and back, during all seasons.
I believe it is in the Sisiykou Passes, right after the border crossing to Oregon.
The second contender would be the top of the "grapevine" a high, steep, pass goining south to LA, reaching its peak, and slowly descending ( a lot of western and "war" movies have been shot in this area.
The highest elevation along Interstate 10 is near Wilcox, Arizona, where it briefly reaches 5,000 feet.
Williams, AZ
The Highway sign says "Siskiyou Pass, Elev. 4,100', highest point on Interstate 5"
which region the Georgia has the highest elevation
the highest elevation in Sudan is the Nuba Mountains and the elevation is like 3,000. But I don't know the highest elevation in Switzerland
Alaska has the highest elevation at Mount McKinley.
Colorado has the highest mean elevation.
Alaska has the highest elevation with Mount McKinley.
The state that has the highest average elevation is Colorado. However Alaska is the state that has the single highest elevation at Mount McKinley.
Antarctica is the continent with the highest mean elevation in the world. Antarctica's average elevation is 2,500 meters which is why it has the highest elevation of all the continents.
Colorado has the highest mean elevation.
Yes. The Himalayas are the highest elevation in India.