Marion County Bridge Report Card

Marion County scores 79 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

C79 / 100
Local infrastructure snapshot

Marion County, Arkansas

Marion County has 67 bridges in the National Bridge Inventory, with 3 rated poor and 2 rated scour-critical. Its poor-condition share of 4.5% is at or below the 5.4% statewide average. Poor-condition bridges carry about 4,020 daily vehicle crossings.

67Total Bridges
3Poor (4.5%)
34Fair (50.7%)
2Scour-Critical

Quote-Ready Local Facts

4.5%of county bridges are in poor condition, compared with 5.4% statewide and 6.7% nationally.
4,020daily vehicle crossings are on poor-condition bridges in the county.
2bridges are rated scour-critical, or 3.0% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Marion County a Bridge Condition Exposure Score of 79/100 (C). The county has 67 bridges in the National Bridge Inventory, including 3 in poor condition and 2 rated scour-critical. Poor-condition bridges carry about 4,020 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

FactorWeightCounty ValuePenalty
Poor-condition bridge share404.5%9.0
Poor-condition traffic exposure253.1% of measured traffic2.3
Scour-critical bridge share203.0%6.0
Average age vs national baseline1057 years vs 48 nationally3.8
Traffic-data completeness5131,295 measured daily crossings0.0

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 Share4.5%
State Poor-Condition Share5.4%
National Poor-Condition Share6.7%
County Scour-Critical Share3.0%
Average Bridge Age57 years
Poor-Condition Traffic Exposure4,020 vehicles/day

Bridges to Watch

Top Bridges to Watch in Marion County

BridgeReasonConditionDaily TrafficYear Built
SH 14 Marion over Town BranchPoor condition + traffic exposurePoor3,2001959
SH 235 Marion over Hampton CreekPoor condition + traffic exposurePoor7001960
Yellville Fern Dr. over Branch Of Mill CreekPoor condition + traffic exposurePoor1201972
US 62/412 Marion over Town BranchScour-critical foundation ratingFair8,4001928
SH 235 Marion over E Fork Of Hampton CreekScour-critical foundation ratingFair7001943
US 62/412 Marion over Fallen Ash CreekHigh trafficGood12,0001988
US 62/412 Marion over White RiverHigh trafficGood11,0001988
US 62/412 Marion over Hogskin CreekHigh trafficFair7,4001938
E Main ST Flippin over Fallen Ash CreekHigh trafficGood6,2001928
SH 178 Marion over Crane CreekHigh trafficFair5,6001947

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.