Keywords: Pit River valley.jpg Image of the Pit River Valley of northern California circa 1941 before flooding by Shasta Lake reservoir The Pit River Bridge of Highway 99 now designated I-5 through this region is visible crossing the former Pit River gorge http //www loc gov/pictures/item/fsa2000047923/PP/ cropped by Shannon1 Creator Russell Lee 1941-12 Pit River California Shasta County California U S Route 99 in California Concrete deck arch bridges in California Shasta Lake California in the 1940s Black and white photographs of California PD-USGov |