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IDAHO LEGAL WIDTH, HEIGHT AND LENGTH

WIDTH (including load)
8 FT 6 IN
 



HEIGHT (including load)
14 FT




LENGTH

SINGLE MOTOR VEHICLE 45 FT



TRAILER* OR SEMITRAILER*

  • OTHER THAN NATIONAL NETWORK
  • NATIONAL NETWORK
48 FT
53 FT




MOTOR VEHICLE AND ONE OR MORE
TRAILERS EXCEPT AS NOTED.*
75 FT





DOUBLE TRAILERS

  • OTHER THAN NATIONAL NETWORK
  • NATIONAL NETWORK*
61 FT OF TRAILERS (OR 75 FT OVERALL)
68 FT OF TRAILERS



DROMEDARY TRACTOR


  • STINGER STEERED**
  • NON STINGER STEERED
75 FT
65 FT




AUTO OR BOAT TRANSPORTER


  • STINGER STEERED**
  • NON STINGER STEERED
75 FT
65 FT




SADDLEMOUNT COMBINATIONS

  • OTHER THAN NATIONAL NETWORK
  • NATIONAL NETWORK*
75 FT
97 FT



TRUCK TRACTOR WITH STINGER STEERED** POLE TRAILER OR LOG DOLLY CONNECTED BY A REACH OR POLE 75 FT



OVERHANG

  • FRONT OF ANY VEHICLE
 4 FT
  • BEYOND THE END OF ANY VEHICLE
10 FT
  • LEFT FENDER OF PASSENGER VEHICLE
 0 FT

  • RIGHT FENDER OF PASSENGER VEHICLE
 6 IN

  • FRONT & REAR OVERHANG COMBINED OF AUTO OR BOAT TRANSPORTER
 7 FT



 
* OVERALL length not restricted to 75 feet.
**
Stinger Steered:
A truck tractor semi trailer combination where the kingpin is located 5 feet or more to the rear of the centroid of the rear axle(s).

1 MILE ACCESS TO TERMINALS AND FACILITIES FOR FUEL, FOOD, LODGING & REPAIRS

Page Last Modified: 6/28/2012 8:28:42 AM

Division of Motor Vehicles / Commercial Vehicle Services
Ports of Entry- (208) 334-8688
Motor Carrier- (208) 334-8611
Overlegal Permits- (208) 334-8420
or 1-800-662-7133

CVS@itd.idaho.gov

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Idaho Transportation Department
3311 W. State Street ยท P.O. Box 7129
Boise, ID 83707-1129