California (CA) DOT COMPLIANCE
Caltrans JURISDICTION
Commercial Combine Harvester with Duals Oversize Permits in California (2026)
Comprehensive carrier guide for transporting Commercial Combine Harvester with Duals across California. Review official Caltrans single-trip fees, escort trigger dimensions, curfew hours, and superload bridge thresholds.
⚡ Direct Compliance Summary (California DOT)
In California, single-trip oversize/overweight permits for Commercial Combine Harvester with Duals average $16.00 + inspection base under Caltrans jurisdiction. A front pilot car is legally mandated on two-lane highways when load width reaches 12'0" (and 13'0" on 4-lane interstates). Loads exceeding 15'0" require a certified lead escort with a calibrated height pole.
Single-Trip Permit Fee
$16.00 + inspection
Issued by Caltrans
2-Lane Escort Trigger
12'0"
4-Lane Trigger: 13'0"
Height Pole Clearance
15'0"
Mandatory Lead Escort
Superload Threshold
200,000 lbs
Police Escort / Bridge Review
⚖️ Federal Bridge Formula B Quick Calculator (California Interstate Corridors)
Estimate your allowable gross vehicle weight under Federal Bridge Formula B: W = 500 [LN/(N-1) + 12N + 36].
🚦 California Travel Curfews & Operational Restrictions
Metropolitan Rush-Hour Curfews: Los Angeles, Bay Area, San Diego strict curfew zones
Weekend Travel: No weekend travel over 12' wide
Safety Equipment: Slow Moving Vehicle (SMV) emblem, high-intensity amber flashers, side outrigger marker flags.
🗺️ Continuous Interstate Corridor: Bordering States for Commercial Combine Harvester with Duals
Hauling across state lines? Check escort triggers and permit rates in states directly bordering California: