TRUCKING INFORMATION
Oversize / Overweight – Transportation Permits
DOT Transportation Permits for qualified vehicles / loads exceeding legal limits. Select Regional Permits Office based on where trip originates:
North Region Office: (916) 322-1297
South Region Office: (909) 383-4637
Legal Truck Size & Weight – Legal Truck Access
Legal Truck Size & Weight – (Exemptions)
- Agricultural Biomass
- Agricultural Products
- Auto, Boat, & Camper Transporters
- Auxiliary Power Unit (APU)
- Containers
- Cotton Module Movers
- Farm Equipment
- Fire Trucks
- Household Goods Carriers
- Livestock Haulers
- Log Haulers
- Longer Combination Vehicles (LCVs)
- Motorsports
- Saddlemount Combinations
Commercial Vehicle Operations – Guide
Note: Caltrans is not responsible for authorizing commercial trucks, other than issuing permits for oversize or overweight loads (See legal truck size and weight above ). Topic 1 in are provided to direct customers to the appropriate agencies.
Permits / Licensing / Registration
Identification
Special Cargo
- Hazardous Cargo – CHP
- Produce (California Food & Agriculture)
Safety
Miscellaneous Operations
Motor Carrier Services ( CA – DMV)
Truck Routes – Information
Maps
Rest
Truck Access
- Truck Lengths & Routes
- Terminal Access Application Procedures
- Truck Restriction Procedures
- Special Route Restrictions (e.g. weight)
- Service Access Routes
- Getting to Eureka
- Exit Number Signs
- Truck-Only Lanes
Buses & Motorhomes – Over-Length
Bus & Motorhome – Weight Limitations
EXCEPTION – BUSES & MOTORHOMES
CVC 35554. The gross weight on any one axle of a bus shall not exceed 20,500 pounds.
A transit bus has a weight exemption, depending on when the bus was procured, per Assembly Bill 1706 which was chaptered on 9/29/12. See CVC 35554 for details.
Buses & Motorhomes on the Interstates: U.S. Code, Title 23, Section 127 allows buses and motorhomes a maximum single-axle weight of 24,000 pounds while traveling on the interstate routes. See the U.S. Code link for more details.
45′ Bus & Motorhome – with Bike Racks
45′ Bus & Motorhome – Map for Approved & Restricted Routes
Weigh Stations/Enforcement – Facilities
- Weigh Station Location List (Excel)
- Weigh Station Location Map (6.9 MB file)
- Mini-Site Weigh Station Location List (Excel)
- Who Must Stop at the Scales?
- 2011 Weigh Station Inventory of Needs (9.8 MB file)