This is for Informational purposes only. Please contact the Montana Department of Transportation for current permit restrictions and questions about your Montana wide load, super load, oversized and overweight cargo.
DEPARTMENT OF TRANSPORTATION
MOTOR CARRIER DIVISION
2701 PROSPECT AVENUE
HELENA, MONTANA 59620
Montana State Trucking Permit Information website for Overweight, Wide Load and Oversize
HOURS: MONDAY – FRIDAY 8:00 A.M. – 5:00 P.M
LEGAL DIMENSION LIMITS
Overhang: 3’ front, 4’ rear
Routine Permit limits in the Montana for oversized, overweight, wide loads and super load travel restrictions.
Gross Weight: Please contact Montana Department of Transportation for Overweight, Oversized & Wide load, Super load weight limits.
Travel Restrictions for Overweight, Oversized & Wide load, Super Loads in Montana:
1/2 hour before sunrise to 1/2 hour after sunset.
Escorts needed for shipping oversized, overweight, wide loads and super loads in Montana.
Length: over 110’
Width: over 12’6”
Height: over 17’
Please contact Montana State Department of Transportation permit office for additional information for oversized, overweight, wide load and super load travel restrictions.