| Code |
Owner (Item 22) |
| 01 |
State Highway Agency |
| 02 |
County Highway Agency |
| 03 |
Town or Township Highway Agency |
| 04 |
City or Municipal Highway Agency |
| 11 |
State Park, Forest, or Reservation Agency |
| 12 |
Local Park, Forest, or Reservation Agency |
| 21 |
Other State Agencies |
| 25 |
Othe Local Agencies |
| 26 |
Private (other than railroad) |
| 27 |
Railroad |
| 31 |
State Toll Authority |
| 32 |
Local Toll Authority |
| 60 |
Other Federal Agencies (not listed below) |
| 61 |
Indian Tribal Government |
| 62 |
Bureau of Indian Affairs |
| 63 |
Bureau of Fish and Wildlife |
| 64 |
U.S. Forest Service |
| 66 |
National Park Service |
| 67 |
Tennessee Valley Authority |
| 68 |
Bureau of Land Management |
| 69 |
Bureau of Reclamation |
| 70 |
Corps of Engineers (Civil) |
| 71 |
Corps of Engineers (Military) |
| 72 |
Air Force |
| 73 |
Navy/Marines |
| 74 |
Army |
| 75 |
NASA |
| 76 |
Metropolitan Washington Airports Service |
| 80 |
Unknown |
