Bridge conditions in Adair County, Oklahoma
139 inventoried bridges · 22 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Adair County has 22 bridges rated poor out of 139 inventoried, a 15.8% share that puts it well above the national rate of about 7%.
- 22 of the 139 bridges in Adair County, Oklahoma, are rated in poor condition (15.8%) in the 2025 National Bridge Inventory, as of .
- 45 bridges (32.4%) are rated good and 72 (51.8%) fair.
- The median Adair County bridge was built in 1959.
- The busiest poor-rated bridge is E0850 (0150C) over Creek (built 1943), carrying about 624 vehicles a day.
Good 32.4% · Fair 51.8% · Poor 15.8% of 139 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 |
|---|---|---|---|
| E0850 (0150C) over Creek | 1943 | 624 | Poor |
| E0850 (0150C) over Creek | 1943 | 624 | Poor |
| E0808 (0130C) over Mulberry Creek | 1997 | 550 | Poor |
| N4671 (fas 0104) over Baron Fork Creek | 1948 | 475 | Poor |
| E0630 (0101C) over Lunar Creek | 1942 | 400 | Poor |
| N4740 (0148C) over Eagle Pass Creek | 1972 | 280 | Poor |
| N4627 (0152C) over Lunar Creek | 1936 | 207 | Poor |
| E0877 (0156C) over Dog Creek | 1943 | 200 | Poor |
| E0830 (0154C) over Evansville Creek | 1983 | 200 | Poor |
| N4615 over Jake Hollow Creek | 1953 | 150 | Poor |
| N4711 over Peavine Creek | 1983 | 150 | Poor |
| Irr E0940 (0146C) over Little Lee Creek | 1955 | 138 | Poor |
| E0600 (0102C) over Creek | 1936 | 118 | Poor |
| E0680 over Creek | 1938 | 100 | Poor |
| E0704 over Creek | 1938 | 60 | Poor |
| E0743 over Creek | 1938 | 50 | Poor |
| N4658 (0142C) over Creek | 1940 | 50 | Poor |
| N4645 over Creek | 1942 | 50 | Poor |
| E0785 over Evansville Creek | 1987 | 50 | Poor |
| E0760 over England Hollow Creek | 1938 | 50 | Poor |
| E0659 (0110C) over Creek | 1936 | 41 | Poor |
| E0767 over Peavine Creek | 1991 | 24 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| U.S. 59 over Stilwell Br. Caney Creek | 1996 | 9,000 | Fair |
| U.S. 59 over Kansas City Southern R.R | 1998 | 8,000 | Fair |
| U.S. 59 over Trib of Ballard Creek | 2017 | 6,900 | Fair |
| S.H. 100 over Stilwell Br. Caney Creek | 1955 | 6,000 | Fair |
| U.S. 59 over Ballard Creek | 2020 | 5,600 | Good |
| U.S. 59 over Ballard Creek | 2020 | 5,600 | Good |
| U.S. 59 over Unnamed Creek | 1934 | 4,500 | Fair |
| U.S. 59 over Reese Creek | 1935 | 4,500 | Fair |
| U.S. 59 over Hanging Dog Creek | 1935 | 4,400 | Fair |
| U.S. 59 over S.branch Sallisaw Creek | 1935 | 4,400 | Fair |
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.