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Kansasdriving inAlabama
Average — standard speed limits and enforcement

Alabama

Highway Speed
70 mph
Urban Speed
65 mph
Truck Parking
Good
Inspection Level
Moderate

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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Law last updated: 2025-01Row last reviewed: Apr 17, 2026

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.