Historic Highway 99 Association of California
Dedicated to the preservation of California's Main Street – former US Highway 99
The Ridge Route Alternateby Michael F Ballard Surveying of the new “Ridge Route Alternate”, as it was to be called, began in 1928. The new alignment of the highway would diverge from the existing Ridge Route at Castaic and head north through the mountains via Violin Summit, Whitaker Summit, Piru Gorge, and Peace Valley … Read more
I would like to welcome the City of Redlands to our Highway 99 Association. The City of Redlands is our first major sponsor, and we look forward to seeing more in the future. Redlands will also be the first city in San Bernardino County to have Historic US Highway 99 signs posted along its segment. … Read more