| 2000-01-A-001 State Route 261 | N/A | Reso Map | Reso Text | Establish Scenic Overlook |
| 1993-01-A-002 State Route 261 | N/A | N/A | N/A | DESIGNATE PORTION OF HIGHWAY AS SCENIC ROUTE |
| 1991-08-A-065 State Route 261 | N/A | N/A | N/A | REDESIGNATE & RENUMBER PORTION OF S.R.273 TO S.R.261 TO ELIMINATE DUPLICATION OF MILEPOST NUMBERS. |