Cimarron County Bridge Report Card

Cimarron County scores 96 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

A96 / 100

Local infrastructure snapshot

Cimarron County, Oklahoma

Cimarron County has 90 bridges in the National Bridge Inventory, with 1 rated poor and 0 rated scour-critical. Its poor-condition share of 1.1% is at or below the 7.5% statewide average. Poor-condition bridges carry about 100 daily vehicle crossings.

90Total Bridges

1Poor (1.1%)

41Fair (45.6%)

0Scour-Critical

Quote-Ready Local Facts

1.1%of county bridges are in poor condition, compared with 7.5% statewide and 6.7% nationally.

100daily vehicle crossings are on poor-condition bridges in the county.

0bridges are rated scour-critical, or 0.0% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Cimarron County a Bridge Condition Exposure Score of 96/100 (A). The county has 90 bridges in the National Bridge Inventory, including 1 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 100 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.

Download all county report-card scores as CSV.

How the Score Breaks Down

Factor	Weight	County Value	Penalty
Poor-condition bridge share	40	1.1%	2.2
Poor-condition traffic exposure	25	0.1% of measured traffic	0.1
Scour-critical bridge share	20	0.0%	0.0
Average age vs national baseline	10	53 years vs 48 nationally	1.9
Traffic-data completeness	5	69,310 measured daily crossings	0.0

Score = 100 minus weighted penalties. The score is a comparative research signal, not an official safety rating. Read the full methodology.

County Comparisons

County Poor-Condition Share	1.1%
State Poor-Condition Share	7.5%
National Poor-Condition Share	6.7%
County Scour-Critical Share	0.0%
Average Bridge Age	53 years
Poor-Condition Traffic Exposure	100 vehicles/day

Bridges to Watch

Busiest Poor-Condition Bridge1334c over Currumpa Creek — 100 vehicles/day Oldest Listed BridgeN0260 over Creek — built in 1934 All County BridgesBrowse every bridge record in Cimarron County.

Top Bridges to Watch in Cimarron County

Bridge	Reason	Condition	Daily Traffic	Year Built
1334c over Currumpa Creek	Poor condition + traffic exposure	Poor	100	1967
U.s. 56 over Creek	High traffic	Good	5,900	1936
U.s. 56 over Bnsf R.r. Under	High traffic	Fair	4,600	1988
U.s. 56 over Drainage Canal Boisecity	High traffic	Fair	4,000	1951
U.s. 287 over Adobe Draw	High traffic	Good	3,257	2010
U.s. 287 over Cimarron Valley Rr Under	High traffic	Fair	2,700	2011
U.s. 287 over Creek	High traffic	Good	2,300	1935
U.s. 287 over Creek	High traffic	Fair	2,200	1935
U.s. 287 over Creek	High traffic	Good	2,200	1935
U.s. 287 over Creek	High traffic	Good	2,200	1935

Important safety note

Poor condition does not mean a bridge is unsafe. It means at least one major component has significant deterioration and the bridge is a priority for maintenance, repair, or replacement. Bridges judged unsafe are closed or restricted by transportation agencies.