Dewey County Bridge Report Card

Dewey County scores 97 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

A97 / 100

Local infrastructure snapshot

Dewey County, Oklahoma

Dewey County has 166 bridges in the National Bridge Inventory, with 1 rated poor and 1 rated scour-critical. Its poor-condition share of 0.6% is at or below the 7.5% statewide average. Poor-condition bridges carry about 150 daily vehicle crossings.

166Total Bridges

1Poor (0.6%)

18Fair (10.8%)

1Scour-Critical

Quote-Ready Local Facts

0.6%of county bridges are in poor condition, compared with 7.5% statewide and 6.7% nationally.

150daily vehicle crossings are on poor-condition bridges in the county.

1bridges are rated scour-critical, or 0.6% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Dewey County a Bridge Condition Exposure Score of 97/100 (A). The county has 166 bridges in the National Bridge Inventory, including 1 in poor condition and 1 rated scour-critical. Poor-condition bridges carry about 150 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	0.6%	1.2
Poor-condition traffic exposure	25	0.2% of measured traffic	0.2
Scour-critical bridge share	20	0.6%	1.2
Average age vs national baseline	10	41 years vs 48 nationally	0.0
Traffic-data completeness	5	61,767 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	0.6%
State Poor-Condition Share	7.5%
National Poor-Condition Share	6.7%
County Scour-Critical Share	0.6%
Average Bridge Age	41 years
Poor-Condition Traffic Exposure	150 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeFas 2204 over Creek — 150 vehicles/day Oldest Listed BridgeN2050 over West Barnetz Creek — built in 1915 All County BridgesBrowse every bridge record in Dewey County.

Top Bridges to Watch in Dewey County

Bridge	Reason	Condition	Daily Traffic	Year Built
Fas 2204 over Creek	Poor condition + traffic exposure	Poor	150	1947
U.s. 270 over Little Robe Creek	High traffic	Good	4,920	2023
U.s. 270 over Creek	High traffic	Good	4,500	1936
U.s. 270 over Cheyenne Creek	High traffic	Good	4,500	1990
U.s. 270 over Seiling Creek	High traffic	Good	3,800	1989
U.s. 270 over Creek	High traffic	Good	3,100	1933
U.s. 60 over Creek	High traffic	Good	2,400	1937
U.s. 60 over Seiling Creek	High traffic	Fair	2,400	1937
U.s. 60 over Camp Creek	High traffic	Good	2,046	2024
U.s. 183 over Creek	High traffic	Good	2,016	2019

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.