Historic Roads

Historic Roads

Explore surviving highway alignments, abandoned pavement, bridges, bypassed roads, and other remnants of Southern California’s transportation past. Historic Roads documents individual surviving alignments, pavement, bridges, and roadside remnants. For complete historic highway routes and driving tours, visit Historic Highway Tours.

Explore Historic Roads by County

Select a county to jump directly to historic roads and highway remnants from that area.

Imperial County

Inyo County

Kern County

Los Angeles County

Orange County

Riverside County

San Bernardino County

San Diego County

Santa Barbara County

No Historic Roads articles are currently listed for this county.

Ventura County

Finding Old Highways

Learn how pavement, right-of-way monuments, bridges, roadway geometry, and other clues can help identify former highway alignments throughout California.