Colorado (CO) DOT COMPLIANCE
CDOT JURISDICTION
Commercial Combine Harvester with Duals Oversize Permits in Colorado (2026)
Comprehensive carrier guide for transporting Commercial Combine Harvester with Duals across Colorado. Review official CDOT single-trip fees, escort trigger dimensions, curfew hours, and superload bridge thresholds.
⚡ Direct Compliance Summary (Colorado DOT)
In Colorado, single-trip oversize/overweight permits for Commercial Combine Harvester with Duals average $15.00 – $125.00 base under CDOT jurisdiction. A front pilot car is legally mandated on two-lane highways when load width reaches 13'0" (and 15'0" on 4-lane interstates). Loads exceeding 16'0" require a certified lead escort with a calibrated height pole.
Single-Trip Permit Fee
$15.00 – $125.00
Issued by CDOT
2-Lane Escort Trigger
13'0"
4-Lane Trigger: 15'0"
Height Pole Clearance
16'0"
Mandatory Lead Escort
Superload Threshold
200,000 lbs
Police Escort / Bridge Review
⚖️ Federal Bridge Formula B Quick Calculator (Colorado Interstate Corridors)
Estimate your allowable gross vehicle weight under Federal Bridge Formula B: W = 500 [LN/(N-1) + 12N + 36].
🚦 Colorado Travel Curfews & Operational Restrictions
Metropolitan Rush-Hour Curfews: Denver I-25/I-70 mountain corridor chains & curfews
Weekend Travel: Permitted with restrictions on mountain passes
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 Colorado: