Bridge conditions in Lincoln County, Oklahoma
446 inventoried bridges · 70 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
About one in 6 bridges in Lincoln County is rated in poor condition: 70 of 446 on the federal inventory, one of the higher shares in Oklahoma.
- 70 of the 446 bridges in Lincoln County, Oklahoma, are rated in poor condition (15.7%) in the 2025 National Bridge Inventory, as of .
- 144 bridges (32.3%) are rated good and 232 (52.0%) fair.
- The median Lincoln County bridge was built in 1986.
- The busiest poor-rated bridge is S.H. 66 over Slwc R.R. Under (built 1926), carrying about 7,800 vehicles a day.
Good 32.3% · Fair 52.0% · Poor 15.7% of 446 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. 66 over Slwc R.R. Under | 1926 | 7,800 | Poor |
| S.H. 66 over Salt Creek | 1960 | 2,100 | Poor |
| 0850 over Salt Creek | 1950 | 550 | Poor |
| 4118C over Doise Creek | 1950 | 500 | Poor |
| 4142C over Creek | 1986 | 485 | Poor |
| 4116C over Creek | 1935 | 475 | Poor |
| E0930 over Creek | 1941 | 400 | Poor |
| E0970 over Creek | 1938 | 355 | Poor |
| Fas 4128 over Chuckaho Creek | 1981 | 200 | Poor |
| E0990 over Robinson Creek | 1912 | 100 | Poor |
| N3570 over Salt Creek | 1912 | 100 | Poor |
| E0820 over Ranch Creek | 1912 | 100 | Poor |
| E0960 over Deer Creek | 1912 | 100 | Poor |
| E0820 over West Beaver Creek | 1914 | 100 | Poor |
| E1050 over Robinson Creek | 1914 | 100 | Poor |
| N3450 over Quapaw Creek | 1914 | 100 | Poor |
| N3410 over Kickapoo Creek | 1914 | 100 | Poor |
| E0980 over Robinson Creek | 1914 | 100 | Poor |
| E0840 over Four Mile Creek | 1920 | 100 | Poor |
| Irr E3530 over Wild Horse Creek | 1920 | 100 | Poor |
| E0840 over North Branch Creek | 1920 | 100 | Poor |
| N3370 over Deep Fork River | 1924 | 100 | Poor |
| E1030 over Creek | 1928 | 100 | Poor |
| E1040 over Robinson Creek | 1929 | 100 | Poor |
| E1038 over Brush Creek | 1929 | 100 | Poor |
| N3440 over Creek | 1930 | 100 | Poor |
| E0740 over Creek | 1930 | 100 | Poor |
| E0990 over Creek | 1930 | 100 | Poor |
| E0860 over Lilly Creek | 1930 | 100 | Poor |
| Irr E0760 over Creek | 1930 | 100 | Poor |
| E1010 over Creek | 1930 | 100 | Poor |
| 4102C over Big Creek | 1930 | 100 | Poor |
| E0870 over Creek | 1932 | 100 | Poor |
| E0800 over Ranch Creek | 1932 | 100 | Poor |
| E1000 over Breakfast Creek | 1933 | 100 | Poor |
| N3330 over Creek | 1935 | 100 | Poor |
| E0830 over Creek | 1935 | 100 | Poor |
| N3410 over Creek | 1938 | 100 | Poor |
| E0830 over East Beaver Creek | 1938 | 100 | Poor |
| N3440 over Creek | 1940 | 100 | Poor |
| N3500 over Creek | 1940 | 100 | Poor |
| E0950 over Barby Creek | 1940 | 100 | Poor |
| E0780 over Creek | 1940 | 100 | Poor |
| N3350 over Quapaw Creek | 1940 | 100 | Poor |
| E08300 over North Br. Ranch Creek | 1940 | 100 | Poor |
| Fas 4128 over Chuckaho Creek | 1941 | 100 | Poor |
| N3510 over Creek | 1946 | 100 | Poor |
| E1000 over Creek | 1948 | 100 | Poor |
| E0780 over Sand Creek | 1948 | 100 | Poor |
| N3550 over Camp Creek | 1948 | 100 | Poor |
| N3430 over Dry Creek | 1948 | 100 | Poor |
| 4138C over East Captain Creek | 1950 | 100 | Poor |
| E0760 over Corduroy Creek | 1950 | 100 | Poor |
| E0840 over Bellcow Creek | 1950 | 100 | Poor |
| N3560 over Deer Creek | 1950 | 100 | Poor |
| E0850 over North Bellcow Creek | 1950 | 100 | Poor |
| Irr E0790 over Euchee Creek | 1950 | 100 | Poor |
| N3450 over Dry Creek | 1950 | 100 | Poor |
| Irr N3380 over Headquarters Creek | 1965 | 100 | Poor |
| E0890 over Creek | 1970 | 100 | Poor |
| E0890 over Gray Horse Creek | 1984 | 100 | Poor |
| 4126C over Dry Creek | 1986 | 100 | Poor |
| N3400 over Creek | 1992 | 100 | Poor |
| N3450 over Sand Creek | 1994 | 100 | Poor |
| N3450 over Creek | 2000 | 100 | Poor |
| E1060 over Creek | 1994 | 100 | Poor |
| E0820 over East Beaver Creek | 2001 | 100 | Poor |
| N3410 over Creek | 2004 | 100 | Poor |
| 4166C over Dry Creek | 1924 | 75 | Poor |
| N3430 over Creek | 1950 | 25 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Turner Tp (I-44) over Slwc R.R. Under | 1953 | 24,900 | Good |
| Turner Tp (I-44) over Captain Creek | 1953 | 24,900 | Good |
| Turner Tp (I-44) over Deep Fork River | 1953 | 24,900 | Good |
| Turner Tp (I-44) over N3300 Under | 2004 | 24,900 | Good |
| Turner Tp (I-44) over County Rd Ns-3410 Under | 2013 | 24,900 | Good |
| Turner Tp (I-44) over County Rd Ns-3310 Under | 2014 | 24,900 | Good |
| Turner Tp (I-44) over Dry Creek | 2014 | 24,900 | Good |
| Turner Tp (I-44) over Creek | 1953 | 24,000 | Fair |
| Turner Tp (I-44) over Creek | 1953 | 24,000 | Fair |
| Turner Tp (I-44) over U.S. 177 Under | 1953 | 24,000 | 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.