Bridge conditions in Tillman County, Oklahoma
285 inventoried bridges · 6 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 285 bridges in Tillman County: 195 rated good, 84 fair, and 6 poor.
- 6 of the 285 bridges in Tillman County, Oklahoma, are rated in poor condition (2.1%) in the 2025 National Bridge Inventory, as of .
- 195 bridges (68.4%) are rated good and 84 (29.5%) fair.
- The median Tillman County bridge was built in 1940.
- The busiest poor-rated bridge is S.H. 36 over Little Deep Red Creek (built 1939), carrying about 520 vehicles a day.
Good 68.4% · Fair 29.5% · Poor 2.1% of 285 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| S.H. 36 over Little Deep Red Creek | 1939 | 520 | Poor |
| E1680 over Creek | 1930 | 50 | Poor |
| E1870 over Creek | 1938 | 40 | Poor |
| E1700 over Creek | 1939 | 30 | Poor |
| E1650 over Otter Creek | 1920 | 24 | Poor |
| E1820 over Horse Creek | 1925 | 24 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| U.S. 62 over Creek | 1929 | 4,500 | Good |
| U.S. 62 over Creek | 1968 | 4,500 | Good |
| U.S. 62 over Creek | 1929 | 4,100 | Good |
| U.S. 62 over Creek | 1968 | 4,100 | Good |
| U.S. 183 over Creek | 1932 | 2,600 | Good |
| U.S. 62 over BNSF R.R. & Co. Rd. Und | 1968 | 2,250 | Good |
| U.S. 62 over BNSF R.R. & Co. Rd. Und | 1990 | 2,250 | Good |
| U.S. 62 over Otter Creek Oflow | 1991 | 2,200 | Fair |
| U.S. 62 over Otter Creek Oflow | 1991 | 2,200 | Fair |
| U.S. 62 over Otter Creek Oflow | 1969 | 2,050 | Good |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Oklahoma: Oklahoma bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.