Santa Barbara Independent » Caltrans will repave more than 40 lane miles of State Route 1 from the Las Cruces Interchange (U.S. Highway 101 Separation) to south of the State Route 246 Junction in Santa Barbara County due to the funds from Senate Bill 1. SB 1 funds will enable Caltrans to fix more than 17,000 lane miles of pavement, 500 bridges and 55,000 culverts by 2027.