Bridge conditions in Alfalfa County, Oklahoma
387 inventoried bridges · 23 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
23 of the 387 bridges the federal inventory lists in Alfalfa County are rated poor; the rest split 106 good and 258 fair.
- 23 of the 387 bridges in Alfalfa County, Oklahoma, are rated in poor condition (5.9%) in the 2025 National Bridge Inventory, as of .
- 106 bridges (27.4%) are rated good and 258 (66.7%) fair.
- The median Alfalfa County bridge was built in 2002.
- The busiest poor-rated bridge is E0210 (0218C) over East Clay Creek (built 1999), carrying about 120 vehicles a day.
Good 27.4% · Fair 66.7% · Poor 5.9% of 387 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 |
|---|---|---|---|
| E0210 (0218C) over East Clay Creek | 1999 | 120 | Poor |
| N2700 over Turkey Creek | 1936 | 100 | Poor |
| E0360 over Turkey Creek Trib. | 1938 | 100 | Poor |
| E0060 over Creek | 1939 | 100 | Poor |
| E0140 over Creek | 1941 | 100 | Poor |
| E0260 over Eagle Chief Creek Trib. | 1946 | 100 | Poor |
| E0180 (fas 0227) over Creek | 1947 | 100 | Poor |
| E0270 over Creek | 1956 | 100 | Poor |
| N2710 (fas 0205) over Creek | 1960 | 100 | Poor |
| N2520 (fas 0228) over Creek | 1984 | 100 | Poor |
| E0280 (fas 0226) over W Fork of Spring Creek | 1986 | 100 | Poor |
| E0070 over Sandy Creek | 1993 | 100 | Poor |
| E0050 over Barrow Drain | 1996 | 100 | Poor |
| E0050 over Sandy Creek Oflow | 1950 | 75 | Poor |
| N2520 (fas 0228) over Creek | 1984 | 50 | Poor |
| N2510 over Creek | 1994 | 50 | Poor |
| E0120 (fas 0216) over Big Sandy Oflow | 1982 | 40 | Poor |
| E0120 (fas 0216) over Big Sandy Creek | 1982 | 40 | Poor |
| N2570 over Creek | 1945 | 25 | Poor |
| N2620 over Creek | 1955 | 25 | Poor |
| N2560 (fas 0227) over Creek | 2002 | 25 | Poor |
| N2570 over Creek | 2002 | 25 | Poor |
| N2520 over Eagle Chief Creek | 1984 | 24 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| U.S. 69 over Buck Creek | 2021 | 15,919 | Good |
| S.H. 11 over Unnamed Creek | 2020 | 2,800 | Good |
| U.S. 64 over Creek | 1927 | 2,700 | Fair |
| U.S. 64 over Creek | 1927 | 2,700 | Fair |
| U.S. 64 over West Clay Creek | 1972 | 2,700 | Fair |
| U.S. 64 over Lambert Creek | 1975 | 2,700 | Good |
| U.S. 64 over Unnamed Creek | 2011 | 2,500 | Fair |
| U.S. 64 over Cottonwood Creek | 2003 | 2,400 | Good |
| U.S. 64 over Creek | 2003 | 2,400 | Good |
| U.S. 64 over Creek | 1930 | 2,300 | 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.