See all 50 states on one map and compare side-by-side. Start 7-day free trial — no card required
Iowa
Speed Limits
Truck speed limits in Iowa: Highway 70 mph, Rural 70 mph, Urban 55 mph. Same as passenger vehicles. Left lane: No specific truck left-lane restriction.
Winter & Chain Laws
No mandatory chain law; chains permitted during winter weather Construction: Construction season April-November; spring weight restrictions on secondary roads.
Restricted Routes
Standard oversize/overweight permits; few restricted routes beyond seasonal weight limits
Hours of Service & ELD
Standard federal HOS enforcement; Iowa DOT Motor Vehicle Enforcement ELD: Full federal ELD mandate compliance required.
Inspections & Enforcement
Moderate; Iowa DOT MVE conducts regular inspections at weigh stations and roving patrols Drug testing: Federal DOT drug testing requirements apply.
Parking Availability
Good; adequate truck stops along I-80 and I-35 corridors
Official Source
For the most current trucking regulations in Iowa, visit the official enforcement page at https://iowadot.gov/mvd/motorcarriers.
Related guides
More from Ohio · Road Safety
See all road safetypairs →Moving to Iowa from elsewhere · Road Safety
Trucking regulations change frequently. Always verify current rules with the official state DOT or highway patrol before operating. This guide is for informational purposes only. Data reflects regulations as of early 2026.