Car speed limits in California (2026)
Last reviewed: 9 October 2026
In short: The speed limit is 25 mph in business or residential districts unless otherwise posted, and 25 mph within 500 feet of a school while children are outside. The ideal maximum on most highways is 65 mph, and 55 mph on two-lane undivided highways. Fines are doubled in highway work zones when workers are present.
| Rule | What applies |
|---|---|
| Built-up areasPassenger car on public roads | 25 mph [1] |
| Outside built-up areas (single carriageway)Passenger car on public roads | 55 mph on two-lane undivided highways [2] |
| Outside built-up areas (dual carriageway or expressway)Passenger car on public roads | 65 mph [2] |
| MotorwaysPassenger car on public roads | 65 mph [2] |
| School zonesPassenger car on public roads | 25 mph within 500 feet of a school while children are outside or crossing the street. Some school zones have limits as low as 15 mph. [1] |
| Residential streetsPassenger car on public roads | 25 mph in business or residential districts, unless otherwise posted. [1] |
| Roadworks zonesPassenger car on public roads | Fines are doubled in highway construction or maintenance zones when workers are present, and in designated Safety Enhanced-Double Fine Zones. Fines for traffic violations in a work zone can be $1,000 or more. [1] |
Notes
- The handbook gives 55 mph for vehicles towing trailers on all highways. Posted limits apply.
- The handbook describes 65 mph as the ideal maximum speed limit on most California highways, unless otherwise posted.
- The handbook does not give a separate freeway figure. Higher limits can be posted on some freeways; this was not confirmed in the statute.
Sources
- California Department of Motor Vehicles: Section 7: Laws and Rules of the Road (Continued) - California Driver Handbook (consulted 9 October 2026) · all sources
- California Department of Motor Vehicles: Section 8: Safe Driving (Continued) - California Driver Handbook (consulted 9 October 2026) · all sources
California and neighbouring states
| State | Built-up areas | Outside built-up areas (single carriageway) | Outside built-up areas (dual carriageway or expressway) | Motorways |
|---|---|---|---|---|
| California | 25 mph | 55 mph (2-lane undivided) | 65 mph (most highways) | 65 mph (most highways) |
| Arizona | 25 mph (prima facie) | 65 mph (prima facie) | — | 65 mph (75 mph where posted) |
| Nevada | Posted limit; 80 mph cap | Posted limit; 80 mph cap | Posted limit; 80 mph cap | 80 mph maximum |
| Oregon | 20 mph business; 25 mph residential | 55 mph; 65 mph on listed highways | — | 65 mph; 70 mph on parts of I-84, I-82 |
More rules in California
- CannabisPossession for personal use: Legal, 21+, within limits · Growing at home: Up to 6 plants, 21+
- Minimum age for a car driving licenceMinimum age for a car licence: 16 (provisional licence) · Earliest age to drive a car supervised: 15½ (instruction permit)
- E-bikes and speed pedelecsLegal class: Class 1-3, bicycle rules · Minimum age: Class 3: 16
- FireworksConsumers may buy and use category F2 fireworks: Yes (state-approved "safe and sane" only) · Minimum age to buy: 16 (safe and sane fireworks)
- Knives and pepper sprayFolding pocket knives: Dagger only if blade exposed and locked · Locking or one-handed knives: Switchblade of 2 in or more banned; thumb-stud OK
- Statutory minimum wageNational statutory minimum wage: Yes · Current adult minimum wage (gross): $16.90 per hour
- Using a mobile phone while drivingHolding a phone while driving banned: Banned · Hands-free use: Hands-free allowed
- Seat belts and child seatsSeat belt compulsory in front seats: Yes, age 16+ · Seat belt compulsory in rear seats: Yes, age 16+
- Tobacco and nicotine age limitsMinimum age to buy tobacco: 21 · Minimum age to buy e-cigarettes: 21
- Drinking age and alcohol salesMinimum age to buy beer and wine: 21 · Minimum age to buy spirits: 21
- Drink-driving limitsBlood alcohol limit for ordinary drivers: 0.08% · Lower limit for novice or young drivers: 0.01% (under 21)
Related pages
General information, not legal advice. Rules change: check the official source before you fly or ride.