Utah CMV Compliance Guide
UT DOT regulations for commercial motor vehicles
UDOT DOT & Safety RegulationsOfficial UT DOT websiteOverview
Utah Highway Patrol and UDOT handle commercial vehicle enforcement. I-15, I-80, and I-70 are major freight corridors. Utah's growing economy and construction activity generate significant local and through freight traffic.
Inspection & Enforcement Program
Utah operates ports of entry and weigh stations on major highways. UHP officers perform Level I through Level III inspections. The state has enforcement presence at the Wendover (I-80) and St. George (I-15) ports of entry.
Weight Limits & Oversize/Overweight
Utah follows federal weight limits of 80,000 lbs GVW on Interstate highways. The state issues overweight permits through UDOT. Utah allows higher weights on certain state routes with proper configurations.
Utah-Specific Requirements
- Utah requires all commercial vehicles to stop at open ports of entry.
- The state has specific routing and permit requirements for hazmat loads near the Wasatch Front metropolitan area.
- Utah enforces anti-idling regulations in Salt Lake City and other Wasatch Front communities.
Contact
UDOT Motor Carrier: (801) 965-4892
Federal Requirements That Apply in Utah
In addition to Utah-specific regulations, all federal DOT and FMCSA requirements apply to commercial vehicles operating in UT. These guides cover each federal requirement in detail:
This information is provided as a general reference. State regulations change frequently. Always verify current requirements with the Utah DOT or your compliance advisor before relying on any information presented here.