Definition of Angeles crest highway

The Angeles Crest Highway is a two-lane (one lane of travel in each direction) segment of California State Route 2 in the United States. The road is 66 miles in length, with its western terminus at the intersection at Foothill Boulevard in La Cañada Flintridge and its eastern terminus at California State Route 138 northeast of Wrightwood. The majority of the route passes through the mountainous terrain located north of the Los Angeles basin. Its alignment passes through the Angeles National Forest in the San Gabriel Mountains. Segments of the road reach altitudes above 7,000 feet, with a summit of 7,903 feet at the Dawson Saddle, which makes this road one of the highest in Southern California.