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Every bridge in Cimarron County, Oklahoma

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

90 inventoried bridges, busiest first

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

Cimarron County, Oklahoma, has 90 bridges in the 2025 National Bridge Inventory: 48 rated good, 41 fair, and 1 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. 56 over Creek	1936	5,900	Good
U.S. 56 over BNSF R.R. Under	1988	4,600	Fair
U.S. 56 over Drainage Canal Boisecity	1951	4,000	Fair
U.S. 287 over Adobe Draw	2010	3,257	Good
U.S. 287 over Cimarron Valley RR Under	2011	2,700	Fair
U.S. 287 over Creek	1935	2,300	Good
U.S. 287 over Creek	1935	2,200	Fair
U.S. 287 over Creek	1935	2,200	Good
U.S. 287 over Creek	1935	2,200	Good
U.S. 287 over U.S. 56 Under	2011	2,200	Good
S.H. 325 over Creek	1934	2,100	Good
U.S. 287 over Creek	1935	2,100	Good
U.S. 287 over Creek	1935	2,100	Fair
U.S. 287 over Creek	1935	2,100	Fair
U.S. 287 over Beaver River	1992	2,000	Fair
U.S. 287 over Cimarron River	1986	2,000	Good
U.S. 287 over Creek	1935	2,000	Fair
U.S. 287 over Creek	1935	2,000	Fair
U.S. 287 over Creek	1935	2,000	Fair
U.S. 287 over Creek	1935	2,000	Fair
U.S. 287 over Creek	1935	2,000	Fair
U.S. 64 over Creek	1937	1,300	Fair
U.S. 64 over Creek	1937	1,300	Fair
U.S. 64 over Creek	1937	1,300	Fair
U.S. 64 over Creek	1937	1,300	Good
U.S. 56 over Creek	1957	790	Fair
U.S. 56 over Creek	1957	750	Fair
U.S. 56 over Creek	1959	730	Fair
U.S. 56 over Goff Creek	1959	730	Fair
U.S. 56 over Creek	1957	630	Fair
U.S. 385 over Beaver River	2018	625	Fair
U.S. 56 over Creek	1957	590	Fair
U.S. 56 over Creek	1957	590	Fair
U.S. 56 over Beaver River	2017	550	Good
S.H. 171 over Beaver River	2008	360	Good
S.H. 325 over Creek	1934	330	Good
1302C over Ute Canyon	1957	100	Good
1334C over Clenequilla Creek	1966	100	Fair
1334C over Currumpa Creek	1967	100	Poor
1338C over Aqua Fria Creek	1981	100	Good
1342C over Beaver River	1960	100	Fair
1344C over Cimarron River	1965	100	Fair
1344C over Pat Canyon Drain	1982	100	Good
1360C over Cimarron River	1966	100	Fair
E0030 (1302C) over Gallinas Canyon Creek	2011	100	Good
E0101 (1344C) over Creek	2011	100	Good
Fas 1316 over Creek	1976	100	Fair
Fas 1316 over Creek	1982	100	Good
Fas 1316 over Sand Creek	1984	100	Good
N0230 over Creek	2007	100	Good
N0230 over Creek	2009	100	Good
N0260 over Creek	1934	100	Good
N0340 over Creek	2007	100	Good
N0340 over Creek	2007	100	Good
N0400 over Dry Lake Creek	2019	100	Good
S.H. 325 over Creek	1935	100	Fair
S.H. 325 over Creek	1935	100	Fair
S.H. 325 over Creek	1935	100	Fair
S.H. 325 over Creek	1935	100	Fair
S.H. 325 over Carrizozo Creek	1981	70	Fair
S.H. 325 over Creek	1995	70	Fair
S.H. 325 over Creek	1995	70	Fair
S.H. 325 over South Carrizo Creek	1973	70	Fair
S.H. 325 over Tesesquite Creek	1995	70	Good
1306C over Creek	1973	50	Good
1306C over Creek	1973	50	Good
1306C over Creek	1973	50	Fair
1366C over Sand Creek	1993	50	Good
E0210 over Creek	2009	50	Good
1334C over Creek	1993	40	Good
E0330 over Creek	2007	40	Good
Fas 1316 over Creek	1973	40	Fair
N0120 over Creek	1998	40	Good
E0330 over Aqua Creek	1997	30	Good
1336C over Cimarron River	1969	25	Fair
N0450 over Beaver Creek Trib.	1997	25	Good
N0510 over Sand Creek	1984	25	Fair
N0530 over Creek	1999	25	Good
1306C over Creek	1973	24	Good
D0035 over Creek	1956	24	Good
E0070 over Creek	2004	24	Good
Fas 1316 over Creek	1975	24	Good
N0025 over N. Carrizo Creek	2000	24	Good
N0027 over N. Carrizo Creek	2000	24	Good
N0035 over N. Carrizo Creek	2000	24	Good
N0330 over Creek	2005	24	Good
N0390 over Dry Lake River	2003	24	Good
N0400 over Creek	1967	24	Good
N0470 over Fork of Beaver Creek	2001	24	Good
N0470 over Sand Creek	1995	24	Fair

Source: FHWA National Bridge Inventory, 2025.

Cimarron County bridge conditions · Oklahoma bridges by county.

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