Case Study
Highway 154, California Roadway Project
Situation Highway 154 is a gently curving two-lane mountain pass that takes drivers through canyons, grasslands, orchards and the foothills of the San Marcos Mountains in Santa Barbara County. Forty-five miles in length, Highway 154 is one of two main arteries going north from Santa Barbara, California. In early January 2005, the skies opened up and Southern California and Santa Barbara County received three solid days of rain. In this sh