Marshall County Bridge Report Card

Marshall 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

Marshall County, Alabama

Marshall County has 170 bridges in the National Bridge Inventory, with 15 rated poor and 0 rated scour-critical. Its poor-condition share of 8.8% is above the 3.4% statewide average. Poor-condition bridges carry about 3,357 daily vehicle crossings.

170Total Bridges
15Poor (8.8%)
92Fair (54.1%)
0Scour-Critical

Quote-Ready Local Facts

8.8%of county bridges are in poor condition, compared with 3.4% statewide and 6.7% nationally.
3,357daily 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 Marshall County a Bridge Condition Exposure Score of 79/100 (C). The county has 170 bridges in the National Bridge Inventory, including 15 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 3,357 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 share408.8%17.6
Poor-condition traffic exposure250.8% of measured traffic0.6
Scour-critical bridge share200.0%0.0
Average age vs national baseline1056 years vs 48 nationally3.1
Traffic-data completeness5440,395 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 Share8.8%
State Poor-Condition Share3.4%
National Poor-Condition Share6.7%
County Scour-Critical Share0.0%
Average Bridge Age56 years
Poor-Condition Traffic Exposure3,357 vehicles/day

Bridges to Watch

Top Bridges to Watch in Marshall County

BridgeReasonConditionDaily TrafficYear Built
County HWY 1131 over Slab CreekPoor condition + traffic exposurePoor8501958
Cochran Ave. over Turkey CreekPoor condition + traffic exposurePoor7001974
George Wallace DR over Drum CreekPoor condition + traffic exposurePoor6001997
County HWY 1415 over Berry BranchPoor condition + traffic exposurePoor2801951
County Highway115 over Slab CreekPoor condition + traffic exposurePoor2001960
Co RD 1214 over Brock BranchPoor condition + traffic exposurePoor1151958
County HWY 1140 over CreekPoor condition + traffic exposurePoor1001925
Bethsaida RD over Horseshoe CreekPoor condition + traffic exposurePoor1001965
Wolf Creek Rd. over Wolf CreekPoor condition + traffic exposurePoor1001985
County Road 1222 over Peachtree CreekPoor condition + traffic exposurePoor1001990

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.