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Every bridge in Harper County, Oklahoma

Name: Every bridge in Harper County, Oklahoma
Creator: Bridge Report Card
License: https://creativecommons.org/publicdomain/zero/1.0/

128 inventoried bridges, busiest first

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

Harper County, Oklahoma, has 128 bridges in the 2025 National Bridge Inventory: 41 rated good, 85 fair, and 2 poor (as of August 20, 2026).
This index lists every one of them, busiest first; each links to its own condition record.

Bridge	Built	Vehicles/day	Condition
U.S. 183 over Creek	2003	4,900	Good
U.S. 270 over Creek	1932	3,100	Fair
U.S. 270 over Creek	1932	3,100	Good
U.S. 270 over Creek	1932	3,100	Fair
U.S. 270 over Sand Creek	1987	3,100	Fair
U.S. 270 over Clear Creek	1985	3,000	Fair
U.S. 270 over Clear Creek Oflow	1985	3,000	Fair
U.S. 270 over Creek	1932	3,000	Good
U.S. 270 over Creek	1932	3,000	Fair
U.S. 270 over Otter Creek	1987	3,000	Fair
U.S. 270 over Creek	1932	2,800	Fair
U.S. 270 over Creek	1932	2,300	Fair
U.S. 270 over Creek	1988	2,300	Good
U.S. 283 over Creek	1939	2,200	Fair
U.S. 283 over Spring Creek	2009	2,000	Fair
U.S. 283 over Beaver River	1994	1,700	Fair
U.S. 283 over Creek	1939	1,700	Good
Old U.S. 64 over Creek	1933	1,500	Fair
U.S. 64 over Buffalo Creek	1995	1,500	Fair
U.S. 183 over Sand CREEK	1933	1,200	Fair
U.S. 64 over Unnamed Creek	2017	1,200	Good
U.S. 183 over Creek	1933	1,100	Fair
U.S. 183 over Mcninn Creek	1933	1,100	Fair
U.S. 64 over Dry Buffalo Creek	2000	920	Fair
U.S. 64 over Creek	1931	830	Fair
U.S. 64 over Badger Creek	2009	820	Good
U.S. 64 over Coon Creek	1933	820	Fair
U.S. 64 over Creek	1933	820	Fair
U.S. 64 over Davis Creek	1933	820	Fair
U.S. 64 over Huckaby Creek	1934	820	Fair
U.S. 64 over Little Cottonwood Creek	1933	820	Good
U.S. 64 over Rodkeys Creek	1934	820	Fair
U.S. 64 over Buffalo Creek	2007	810	Good
U.S. 64 over Cimarron River	1993	810	Fair
U.S. 283 over Creek	1933	790	Fair
U.S. 283 over Creek	1933	790	Fair
U.S. 64 over Charleston Creek	1934	780	Good
U.S. 283 over Creek	1939	770	Good
U.S. 283 over Cimarron River	1998	690	Fair
U.S. 183 over Creek	1933	640	Good
U.S. 183 over Willow Creek	1933	640	Fair
U.S. 64 over Cottonwood Creek	1934	600	Fair
S.H. 34 over Creek	1954	420	Fair
S.H. 149 over Beaver River	2014	410	Good
S.H. 34 over Creek	1954	410	Fair
S.H. 34 over Creek	1954	410	Fair
S.H. 34 over Gilbert Creek	1954	410	Fair
S.H. 34 over Buffalo Creek	2016	370	Good
S.H. 46 over Beaver River	1997	260	Fair
Fas 3008 over Creek	1954	200	Good
N1907 (maple St. over Creek	1975	200	Fair
S.H. 46 over Creek	1962	200	Fair
Fas 3012 over Creek	1986	125	Good
D1986 over Sand Creek	1965	100	Fair
D1991 over Salt Creek Trib.	1964	100	Fair
E0030 over Lodgepole Creek	1971	100	Fair
E0030 over Snake Creek	1992	100	Fair
E0030 over Snake Creek	1991	100	Fair
E0030 over Willow Creek	1987	100	Fair
E0040 over Redoubt Creek	1974	100	Fair
E0050 over Creek	2009	100	Fair
E0130 over Creek	1979	100	Fair
E0130 over Creek	1998	100	Good
E0160 over Doby Creek Trib.	1998	100	Good
E0190 over Creek	1990	100	Fair
E0210 over Creek	1952	100	Fair
E0242 over Creek	2017	100	Fair
Fas 3012 over Creek	1987	100	Poor
Fas 3014 over Redoubt Creek	1965	100	Fair
Fas 3014 over Redoubt Creek	1965	100	Good
Fas 3015 over Redoubt Creek	1940	100	Fair
Fas 3019 over Creek	1969	100	Good
Fas 3019 over Creek	1969	100	Fair
N1710 over Kiowa Creek	2013	100	Good
N1760 over Creek	1946	100	Good
N1760 over Creek	1948	100	Good
N1830 over Creek	1992	100	Fair
N1840 over Creek	2008	100	Fair
N1875 over Creek	1986	100	Fair
N1900 over Creek	1949	100	Fair
N1970 over Creek	2017	100	Fair
N1970 over Sand Creek	1976	100	Fair
N1980 over Buffalo Creek	1950	100	Good
N1980 over Creek	1948	100	Fair
N1980 over Creek	1964	100	Fair
N1980 over Creek	1965	100	Fair
N2020 over Creek	2009	100	Fair
E0230 over Sleeping Bear Creek	1988	85	Fair
3016C over Buffalo Creek Trib.	1993	75	Good
E0030 over Redoubt Creek	2004	75	Good
E0100 over Doby Creek	2002	75	Fair
E0100 over Doby Creek Trib.	2002	75	Fair
E0100 over Otter Creek	1987	75	Fair
E0220 over Creek	1983	75	Good
E0220 over Creek	1989	75	Fair
E0220 over Creek	2009	75	Good
E0220 over Sleeping Bear Creek	1994	75	Good
Fas 3020 over Creek	1984	75	Good
N1900 over Buffalo Creek	2016	75	Good
N1950 over Creek	1982	75	Fair
N1950 over Creek	2008	75	Fair
N1950 over Creek	2009	75	Fair
N1950 over Creek	2017	75	Fair
N1990 over Lodge Pole Creek	1948	75	Fair
3014C over Creek	1989	50	Good
3024C over Buffalo Creek Trib.	1997	50	Good
D2003 over Buffalo Creek	1984	50	Fair
E0070 over Redoubt Creek Br.	1978	50	Fair
E0120 over Buffalo Creek Trib.	1997	50	Good
E0120 over Creek	2004	50	Good
E0170 over Buffalo Creek Trib.	1983	50	Fair
E0190 over Buffalo Creek Trib.	1985	50	Fair
E0200 over Buffalo Creek Trib.	1983	50	Good
E0200 over Sleeping Bear Creek	2000	50	Good
E0020 over Creek	1987	45	Fair
E0050 over Willow Creek Trib.	2001	25	Good
E0060 over Creek	2017	25	Fair
E0060 over Redoubt Creek Br.	1940	25	Fair
E0080 over Creek	1918	25	Poor
E0010 over Creek	1989	24	Fair
E0010 over Creek	2003	24	Good
E0020 over Snake Creek	1996	24	Good
E0050 over Creek	2010	24	Fair
E0070 over Creek	2009	24	Fair
E0200 over Creek	2009	24	Good
E0240 over Spring Creek	1980	24	Fair
N1810 over Redoubt Creek	2022	24	Fair
N1950 over Sand Creek	2022	24	Fair

Source: FHWA National Bridge Inventory, 2025.

Harper County bridge conditions · Oklahoma bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.