| California Freeway and Expressway System | |
|---|---|
Standard route signage in California for (from left-to-right) anInterstate Highway, aU.S. Highway, and a State Route | |
Map of the system | |
| Highway names | |
| Interstates | Interstate XX (I-XX) |
| US Highways | U.S. Route XX (US XX) |
| State | State Route XX (SR XX) |
| System links | |
TheCalifornia Freeway and Expressway System is a system of existing or plannedfreeways andexpressways in theU.S. state ofCalifornia. It encompasses bothstate highways andfederal highways in California. It was defined by Article 2 (commencing with section 250) of Chapter 2 of Division 1 of the Streets and Highways Code.[1] which was originally added by Chapter 1062 of 1959.[2][3]
The following is a list of roads defined by the Streets and Highways Code, sections 250–257, as part of the California Freeway and Expressway System.[1] Some of the routes listed may still be in the planning stages of being fully upgraded to freeways or expressways.