Mon - Fri, 6:00AM - 4:30PM (Central time)
| When escorts are required | # of escorts |
| On 2-lane highways | |
| – Width over 12′ to 14′ | 1 Front |
| – Width over 14′ to 18′ | 2 (Front & Rear) |
| – Width over 18′ to 20′ | 2 Front & 2 Rear (move 9AM-3PM only) |
| – Height over 15′ | 1 Pole car |
| – Height over 17′ | Public Utility Escort + 1 Pole Car |
| – Combination: over 12′ wide AND over 15′ high | 2 (Front w high pole & Rear) |
| – Length over 100′ | 1 Front |
| – Length over 115′ | 2 (Front & Rear) |
| – Length over 130′ | 2 (Front & Rear) |
| On 4-lane highways or interstate | |
| – Width over 12′ to 14′ | no escort required |
| – Width over 14’1′ to 18′ | 1 Rear |
| – Width over 18′ to 20′ | 2 Front & 2 Rear (move 9AM-3PM only) |
| – Height over 15 | 1 Pole car |
| – Height over 16′ (requires special permit) | 1 Front with high pole (as permit states) |
| – Height over 17′ | Public Utility Escort + 1 Pole Car |
| – Combination: over 12′ wide AND over 15′ high | 2 (Front w high pole & Rear) |
| – Length over 100′ to 130′ | 1 Rear |
| – Length over 130′ | 2 (Front & Rear) |