County Route 66 (San Bernardino County, California)
| National Trails Highway | ||||
CR 66 highlighted in red | ||||
| Route information | ||||
| Length | 175.7 mi (282.8 km) | |||
| Existed | 2011–present | |||
| Tourist routes | Historic Route 66 National Scenic Byway (Barstow to Arrowhead Junction) | |||
| Major junctions | ||||
| West end | 1st Street in Oro Grande | |||
| East end | US 95 in Arrowhead Junction | |||
| Location | ||||
| Country | United States | |||
| State | California | |||
| County | San Bernardino | |||
| Highway system | ||||
| ||||
County Route 66 (CR 66) is a 175.7-mile (282.8 km) east–west county highway in San Bernardino County, California, United States that runs along a section of former U.S. Route 66 (US 66). It goes from Oro Grande (north of Victorville) to U.S. Route 95 (US 95) at Arrowhead Junction (northwest of Needles). CR 66 connects communities that were bypassed by Interstate 40 (I-40) such as Oro Grande and Amboy. It is the only numbered county route in San Bernardino County.