ALASKA OVERSIZE PERMITS & ESCORTS INFORMATION
Important: We are not a permit service. We do not arrange permits for carriers. The following is for informational purposes only. We also do not answer permit and escort requirements. Always read your permits and provisions sheets carefully. We cannot guarantee the accuracy of the information provided.
Alaska DOT Ph#: 907-365-1200
Alaska Oversize Permits
Alaska issues single-trip permits for oversize loads, typically valid for 3 days (extensions possible for distance/weather). Permits cover oversized freight solutions for:
- Width: Up to 16’ (routine), wider requires review.
- Height: Up to 15’ (legal); taller needs route planning.
- Length: 75’ max (legal); up to 85’ with escort requirements.
- Weight: Up to 150,000 lbs GVW (specialized transport services needed).
Key Oversize Load Management Rules
- Operating Hours: Daylight only (½ hour before sunrise to ½ hour after sunset). No Sunday travel.
- Escort Services Mandatory For:
- Width: >10’ (1 escort), >12’ (2 escorts), >14’ (3+ escorts).
- Length: >85’ (1 escort), >100’ (2 escorts).
- Overhang: >10’ rear (1 escort), >35’ (2 escorts).
Legal Dimensions & Weight Limits
- Width: 8’6″ (legal); permits for wide load regulations up to 16’.
- Height: 15’ (legal); higher requires oversize transport logistics review.
- Length: 48’ trailer (legal); 53’ allowed on designated routes.
- Weight Limits:
- Single Axle: 20,000 lbs
- Tandem: 38,000 lbs
- Tridem: 42,000 lbs
- Quad: 50,000 lbs
- Max Permit Weight: 150,000 lbs (with heavy load compliance checks).
Safety Regulations & Logistics
- Signs/Lights: “Oversize” signs + flags for overwidth/overhang loads.
- Seasonal Restrictions: Spring weight limits (50–85% reduction; March–June).
- Divisible Loads: Not eligible for permits under Alaska oversize vehicle permit requirements.
Specialized Transport Services
- Route planning for bridges/clearances.
- Pilot vehicles for safety compliance.
- Permit applications filed early.