Escort requirements, travel restrictions, and signage rules for oversize/overweight loads in Colorado.
| Min Width | Max Width | Escorts | Position | Notes |
|---|---|---|---|---|
| 8'7" | 13'0" | 0 | — | Permit required, no escort |
| 13'1" | 15'0" | 1 | Rear | 1 rear escort or flashing light on 2-lane |
| 15'1" | 20'0" | 2 | Front + Rear | 2 escorts or 1 front + light |
| Min Height | Max Height | Escorts | Position | Notes |
|---|---|---|---|---|
| 14'7" | 16'0" | 0 | — | Permit required. Eisenhower Tunnel max 13'11". |
| 16'1" | 17'6" | 1 | Front |
High pole required
Height pole required |
| 17'7" | 20'0" | 1 | Front |
Route survey + utility clearance letters required
Height pole required |
| Min Length | Max Length | Escorts | Position | Notes |
|---|---|---|---|---|
| 57'5" | 85'0" | 0 | — | Permit required |
| 85'1" | 115'0" | 1 | Rear | 1 escort on some highways |
| 115'1" | 200'0" | 1 | Rear | 1 escort on 4-lane |
| Min Overhang | Max Overhang | Escorts | Position | Notes |
|---|---|---|---|---|
| 25'1" | 40'0" | 1 | Rear |
| Min Width | Max Width | Escorts | Position | Notes |
|---|---|---|---|---|
| 8'7" | 13'0" | 0 | — | Permit required |
| 13'1" | 15'0" | 1 | Rear | 1 rear escort or flashing light on 2-lane |
| 15'1" | 20'0" | 2 | Front + Rear | 2 escorts or 1 front + light |
| Min Height | Max Height | Escorts | Position | Notes |
|---|---|---|---|---|
| 13'1" | 16'0" | 0 | — | 13' legal on non-designated highways |
| 16'1" | 17'6" | 1 | Front |
High pole required
Height pole required |
| 17'7" | 20'0" | 1 | Front |
Route survey + utility clearance letters
Height pole required |
| Min Length | Max Length | Escorts | Position | Notes |
|---|---|---|---|---|
| 57'5" | 85'0" | 0 | — | Permit required |
| 85'1" | 110'0" | 1 | Rear | 1 escort on 2-lane |
| 110'1" | 200'0" | 1 | Rear |
| Min Overhang | Max Overhang | Escorts | Position | Notes |
|---|---|---|---|---|
| 25'1" | 40'0" | 1 | Rear |