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Bridge conditions in Ottawa County, Oklahoma

271 inventoried bridges · 59 rated poor · 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Ottawa County has 59 bridges rated poor out of 271 inventoried, a 21.8% share that puts it well above the national rate of about 7%.

59 of the 271 bridges in Ottawa County, Oklahoma, are rated in poor condition (21.8%) in the 2025 National Bridge Inventory, as of August 20, 2026.
104 bridges (38.4%) are rated good and 108 (39.9%) fair.
The median Ottawa County bridge was built in 1957.
The busiest poor-rated bridge is E0080 over Creek (built 1950), carrying about 1,000 vehicles a day.

Good 38.4% · Fair 39.9% · Poor 21.8% of 271 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
E0080 over Creek	1950	1,000	Poor
Irr N4550 over Creek	1965	650	Poor
Irr E0060 over Tar Creek	1996	500	Poor
Irr E0040 over Tar Creek	2010	500	Poor
Irr 5806C over Creek	1939	400	Poor
Irr E0165 over Sycamore Creek	1975	400	Poor
Irr E0060 over Elm Creek	1939	300	Poor
Irr N4645 over Warren Branch	1938	200	Poor
Irr N4590 over Creek	1939	200	Poor
N4530 over Horse Creek	1939	200	Poor
Irr E0140 over Creek	1940	200	Poor
Irr E0020 over Lytle Creek	1970	200	Poor
Irr E0120 over Creek	1919	100	Poor
E0170 over Creek	1920	100	Poor
Irr E0010 over Four Mile Creek	1930	100	Poor
Old U.S. 59 over Creek	1936	100	Poor
N4510 over Creek	1938	100	Poor
E0170 over Creek	1938	100	Poor
Irr E0094 over Creek	1938	100	Poor
N4530 over Creek	1938	100	Poor
N4530 over Creek	1938	100	Poor
Irr N4570 over Creek	1939	100	Poor
N4590 over Creek	1939	100	Poor
Irr N4674 over Creek	1939	100	Poor
N4520 over Creek	1939	100	Poor
Irr E0140 over Creek	1939	100	Poor
Irr E0210 over Creek	1939	100	Poor
Irr E0090 over Creek	1939	100	Poor
Irr N4650 over Flint Creek	1939	100	Poor
N4550 over Creek	1940	100	Poor
E0190 over Creek	1939	100	Poor
E0200 over Creek	1939	100	Poor
N4550 over Hudson Creek	1939	100	Poor
E0020 over Four Mile Creek	1939	100	Poor
Irr N4676 over Creek	1940	100	Poor
Irr 5840C over Shawnee Branch	1940	100	Poor
Irr 5844C over Creek	1940	100	Poor
E0188 over Creek	1940	100	Poor
Irr 5834C over Creek	1940	100	Poor
Irr N4550 over Creek	1940	100	Poor
Irr 5802C over Elm Creek	1940	100	Poor
Irr E0200 over Horse Creek	1940	100	Poor
Josephine Smith Pk over Creek	1936	100	Poor
E0125 over Lost Creek	1940	100	Poor
5802C over Creek	1965	100	Poor
5834C over Creek	1974	100	Poor
Irr E0120 over Coal Creek	1980	100	Poor
Irr N4670 over Sycamore Creek	1985	100	Poor
Irr N4680 over Five Mile Creek Trib.	2010	100	Poor
Irr N4640 over Trib to Spring River	2009	100	Poor
N4580 over Hudson Creek	2012	100	Poor
Irr E0125 over Modock Creek	2021	100	Poor
Irr N4520 over Creek	1939	50	Poor
Irr N4540 over Little Horse Creek	1939	50	Poor
Irr E0174 over Creek	1940	50	Poor
Irr E0022 over Lytle Creek	1940	50	Poor
Irr N4540 over Creek	1938	40	Poor
Irr N4570 over Little Elm Creek	1919	24	Poor
Irr E0180 over Creek	1950	10	Poor

Busiest bridges in the county

Bridge	Built	Vehicles/day	Condition
Old S.H. 137 over Will Rogers Tp I-44 Und	1956	21,000	Fair
Will Rogers Tpi-44 over Creek	1957	19,900	Good
Will Rogers Tpi-44 over Horse Creek	1957	19,900	Good
Will Rogers Tpi-44 over BNSF R.R. Under	1957	19,900	Good
Will Rogers Tpi-44 over Creek	1957	19,000	Good
Will Rogers Tpi-44 over Creek	1957	19,000	Good
Will Rogers Tpi-44 over Creek	1957	19,000	Good
Will Rogers Tpi-44 over Creek	1957	19,000	Good
Will Rogers Tpi-44 over Little Elm Creek	1957	19,000	Good
Will Rogers Tpi-44 over Spring River	1957	19,000	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 Ottawa County → - all 271, 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.