Bridge conditions in Osage County, Oklahoma
368 inventoried bridges · 66 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
About one in 6 bridges in Osage County is rated in poor condition: 66 of 368 on the federal inventory, one of the higher shares in Oklahoma.
- 66 of the 368 bridges in Osage County, Oklahoma, are rated in poor condition (17.9%) in the 2025 National Bridge Inventory, as of .
- 135 bridges (36.7%) are rated good and 167 (45.4%) fair.
- The median Osage County bridge was built in 1962.
- The busiest poor-rated bridge is N3730 over Mud Creek (built 1912), carrying about 832 vehicles a day.
Good 36.7% · Fair 45.4% · Poor 17.9% of 368 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.
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| N3934 (tisdale Ex) over Creek | 1987 | 12,200 | Fair |
| Tisdale Pkwy/ S-bd over Apache St. Under | 2001 | 12,000 | Fair |
| Tisdale Pkwy. N-bd over Apache St. Under | 2001 | 12,000 | Fair |
| Gilcrease Expwy over Creek | 2009 | 10,300 | Good |
| Gilcrease Expwy over Creek | 2009 | 10,300 | Good |
| U.S. 60 over Ark River & Co Rd Under | 1989 | 6,800 | Fair |
| S.H. 20 over Creek | 1952 | 6,300 | Good |
| S.H. 99 over Penn Creek | 2023 | 4,300 | Good |
| S.H. 20 over Quapaw Creek | 1953 | 4,200 | Good |
| U.S. 60 over Bird Creek | 1958 | 4,000 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
Every bridge in Osage County → - all 368, busiest first, each with its own condition record.
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.