Navigating Alabama’s Oversize Heavy Haul Regulations: Your Complete Guide
Important Note: We are not a permit service and we do not arrange permits for carriers. All information provided below is for information purpose only. Always read permits and provisions carefully as we cannot guarantee the accuracy of information provided below.
For any query contact Alabama Department of Transportation
Alabama DOT Ph#: 256-234-4265
Properly transporting oversize equipment transport in Alabama means knowing the state’s oversize permits and escort requirements for oversized load transportation in Alabama. We specialize in oversize load management to help transport wide loads and heavy weight transportation project management to ensure you follow Alabama oversize load regulations and to make safety transport as easy as possible for you.
Permit Validity & Types
Alabama offers single-trip permits valid for five consecutive days, essential for heavy equipment transport. For frequent movers, annual permits for frequent oversized transports may be more cost-effective.
Operating Times & Travel Restrictions
- Daylight hours only (½ hour before sunrise to ½ hour after sunset, Monday–Saturday)
- No travel on Sundays or major holidays
- Oversize load delivery at night is prohibited for loads with over 5′ rear overhang
Legal Dimensions for Heavy Haul Trucks
- Length: Max 57′ trailers (53’6″ on roads <12′ wide); Overall length up to 85′ (unless trailer exceeds 57′)
- Overhang: 10′ front / 5′ rear (60′ structural steel exempt from permits)
- Width: Max 8’6″ (8′ on lanes <12′ wide)
- Height: Max 13’6″
- Weight: 80,000 Gross (Single: 20,000; Tandem: 34,000; Tridem: 42,000)
Routine Permit Limits for Oversize Freight Solutions
- Length: Up to 150′ (20′ max overhang)
- Width: Up to 16′ (over 16′ cannot use Interstate)
- Height: Up to 16′
- Weight:
- 5 axles: 102,000 lbs
- 6 axles: 124,000 lbs
- 7 axles: 146,000 lbs
- 8 axles: 168,000 lbs
- Super Loads: Exceeding 180,000 lbs require specialized heavy haul oversized transport plans.
Escort Requirements for Oversize Load Safety Regulations
- Length:
- Over 90′: 1 escort
- Over 105′: 2 escorts
- Trailer >57′: 1 rear escort
- Width: Over 12′: 1 escort
- Alabama Blade & Bucket Rule: If a blade/bucket extends past 12′, 2 pilot cars required
- Height: Over 16′ may require 1 escort
Best Practices for Managing Heavy Haul Logistics
- Route Planning for Overweight Vehicles: Use LiDAR-mapped routes to avoid low clearances.
- Marking & Signage Requirements: “Oversize Load” signs front/rear + corner flags.
- Pilot Vehicle Requirements: Ensure certified escorts for machinery hauling services.
- Permit Application Process: Submit early to avoid delays in specialized transport services.
Why Choose Heavy Haul Transporting?
- Expert oversize transport logistics
- Full compliance with oversize vehicle permit requirements
- 24/7 support for transporting large equipment