Adair County Bridge Report Card

Adair County scores 62 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

D62 / 100

Local infrastructure snapshot

Adair County, Oklahoma

Adair County has 139 bridges in the National Bridge Inventory, with 22 rated poor and 1 rated scour-critical. Its poor-condition share of 15.8% is above the 7.5% statewide average. Poor-condition bridges carry about 4,591 daily vehicle crossings.

139Total Bridges

22Poor (15.8%)

72Fair (51.8%)

1Scour-Critical

Quote-Ready Local Facts

15.8%of county bridges are in poor condition, compared with 7.5% statewide and 6.7% nationally.

4,591daily vehicle crossings are on poor-condition bridges in the county.

1bridges are rated scour-critical, or 0.7% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Adair County a Bridge Condition Exposure Score of 62/100 (D). The county has 139 bridges in the National Bridge Inventory, including 22 in poor condition and 1 rated scour-critical. Poor-condition bridges carry about 4,591 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	15.8%	31.7
Poor-condition traffic exposure	25	2.9% of measured traffic	2.2
Scour-critical bridge share	20	0.7%	1.4
Average age vs national baseline	10	55 years vs 48 nationally	3.1
Traffic-data completeness	5	156,725 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	15.8%
State Poor-Condition Share	7.5%
National Poor-Condition Share	6.7%
County Scour-Critical Share	0.7%
Average Bridge Age	55 years
Poor-Condition Traffic Exposure	4,591 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeE0850 (0150c) over Creek — 624 vehicles/day Oldest Listed BridgeU.s. 59 over Shell Branch West — built in 1926 All County BridgesBrowse every bridge record in Adair County.

Top Bridges to Watch in Adair County

Bridge	Reason	Condition	Daily Traffic	Year Built
E0767 over Peavine Creek	Poor condition + traffic exposure	Poor	24	1991
E0850 (0150c) over Creek	Poor condition + traffic exposure	Poor	624	1943
E0850 (0150c) over Creek	Poor condition + traffic exposure	Poor	624	1943
E0808 (0130c) over Mulberry Creek	Poor condition + traffic exposure	Poor	550	1997
N4671 (fas 0104) over Baron Fork Creek	Poor condition + traffic exposure	Poor	475	1948
E0630 (0101c) over Lunar Creek	Poor condition + traffic exposure	Poor	400	1942
N4740 (0148c) over Eagle Pass Creek	Poor condition + traffic exposure	Poor	280	1972
N4627 (0152c) over Lunar Creek	Poor condition + traffic exposure	Poor	207	1936
E0877 (0156c) over Dog Creek	Poor condition + traffic exposure	Poor	200	1943
E0830 (0154c) over Evansville Creek	Poor condition + traffic exposure	Poor	200	1983

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.