Wyoming

Truck speed limits in Wyoming: Highway 75 mph, Rural 80 mph, Urban 65 mph. 80 on some rural interstates; same for trucks. Left lane: No specific truck left-lane restriction.

Chains or traction devices may be required during severe winter weather; WYDOT posts chain controls on I-80 and mountain passes Construction: Short construction season June-September; I-80 wind closures common in winter.

I-80 frequently closes during blizzards; Yellowstone NP roads have vehicle restrictions; standard oversize/overweight permits

Standard federal HOS enforcement; WHP commercial vehicle units ELD: Full federal ELD mandate compliance required.

Low to moderate; vast distances with fewer inspection points Drug testing: Federal DOT drug testing requirements apply.

Best in the nation; 832 spots per 100K truck miles; excellent truck stop coverage along I-80 and I-25

For the most current trucking regulations in Wyoming, visit the official enforcement page at https://www.dot.state.wy.us/home/trucking.html.