IdahoOversize & overweight permits.

Example: 14′6″ wide × 13′ high, 75′ overall, 72,000 lb gross, zero overhang or rear projection, ordinary nondivisible freight in daylight. Depending on the road or permit conditions: Red-coded routes: no pilot car from the mapped dimensional triggers. Black-coded routes: 1 front and 1 rear pilot cars. White-coded Interstate routes: no pilot car from the mapped dimensional triggers. Depending on the road or permit conditions: Above 12 ft 6 in wide, the red-route width table ends. ITD must assign the red-route crew; the black and Interstate width bands shown continue through 18 ft. Depending on the road or permit conditions: A lead escort may be needed where the load cannot remain in its lane. A rear escort is required when the load blocks the driver's 200-ft rear view. An advance third car may be assigned to hold opposing traffic; these are route and visibility conditions, not automatic extra cars.

Example: 9′ wide × 17′6″ high, 75′ overall, 72,000 lb gross, zero overhang or rear projection, ordinary nondivisible freight in daylight. Red-coded routes: 1 front (height pole required) pilot car. Black-coded routes: 1 front (height pole required) pilot car. White-coded Interstate routes: 1 front (height pole required) pilot car. Additional approval applies above 16 ft wide on red/black routes, above 18 ft wide on Interstates, above 16 ft high on any route, above 120 ft long off Interstates, or above 150 ft long on Interstates. The permit can add escorts. Depending on the road or permit conditions: A lead escort may be needed where the load cannot remain in its lane. A rear escort is required when the load blocks the driver's 200-ft rear view. An advance third car may be assigned to hold opposing traffic; these are route and visibility conditions, not automatic extra cars.