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Alabama
Speed Limits
Truck speed limits in Alabama: Highway 70 mph, Rural 70 mph, Urban 65 mph. Same as passenger vehicles; 55 mph for hazmat explosives. Left lane: No specific truck left-lane ban; slower traffic keep right laws apply.
Winter & Chain Laws
No chain law; chains permitted but rarely needed Construction: No formal construction season restrictions; work zones enforced year-round.
Restricted Routes
Natchez Trace Parkway prohibits commercial vehicles; standard oversize/overweight permit routes apply
Hours of Service & ELD
Standard federal HOS enforcement; moderate inspection frequency ELD: Full federal ELD mandate compliance required.
Inspections & Enforcement
Moderate; state troopers conduct roadside inspections on major corridors Drug testing: Federal DOT drug testing requirements; no additional state program.
Parking Availability
Adequate; good truck stop coverage along I-65 and I-20 corridors
Official Source
For the most current trucking regulations in Alabama, visit the official enforcement page at https://www.dot.state.al.us/moweb/freight.html.
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Moving to Alabama 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.