Texas (TX) DOT COMPLIANCE
TxDMV JURISDICTION
Commercial Combine Harvester with Duals Oversize Permits in Texas (2026)
Comprehensive carrier guide for transporting Commercial Combine Harvester with Duals across Texas. Review official TxDMV single-trip fees, escort trigger dimensions, curfew hours, and superload bridge thresholds.
⚡ Direct Compliance Summary (Texas DOT)
In Texas, single-trip oversize/overweight permits for Commercial Combine Harvester with Duals average $60.00 – $270.00 base under TxDMV jurisdiction. A front pilot car is legally mandated on two-lane highways when load width reaches 12'0" (and 14'0" on 4-lane interstates). Loads exceeding 17'0" require a certified lead escort with a calibrated height pole.
Single-Trip Permit Fee
$60.00 – $270.00
Issued by TxDMV
2-Lane Escort Trigger
12'0"
4-Lane Trigger: 14'0"
Height Pole Clearance
17'0"
Mandatory Lead Escort
Superload Threshold
254,000 lbs
Police Escort / Bridge Review
⚖️ Federal Bridge Formula B Quick Calculator (Texas Interstate Corridors)
Estimate your allowable gross vehicle weight under Federal Bridge Formula B: W = 500 [LN/(N-1) + 12N + 36].
🚦 Texas Travel Curfews & Operational Restrictions
Metropolitan Rush-Hour Curfews: Houston, DFW, Austin, San Antonio 6:00-9:00 AM, 4:00-6:30 PM
Weekend Travel: Weekend travel allowed up to 14' 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 Texas: