Hennepin County Bridge Report Card

Hennepin County scores 89 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

B89 / 100
Local infrastructure snapshot

Hennepin County, Minnesota

Hennepin County has 941 bridges in the National Bridge Inventory, with 41 rated poor and 4 rated scour-critical. Its poor-condition share of 4.4% is at or below the 4.5% statewide average. Poor-condition bridges carry about 383,959 daily vehicle crossings.

941Total Bridges
41Poor (4.4%)
520Fair (55.3%)
4Scour-Critical

Quote-Ready Local Facts

4.4%of county bridges are in poor condition, compared with 4.5% statewide and 6.7% nationally.
383,959daily vehicle crossings are on poor-condition bridges in the county.
4bridges are rated scour-critical, or 0.4% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Hennepin County a Bridge Condition Exposure Score of 89/100 (B). The county has 941 bridges in the National Bridge Inventory, including 41 in poor condition and 4 rated scour-critical. Poor-condition bridges carry about 383,959 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 share404.4%8.7
Poor-condition traffic exposure252.0% of measured traffic1.5
Scour-critical bridge share200.4%0.9
Average age vs national baseline1041 years vs 48 nationally0.0
Traffic-data completeness519,478,973 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 Share4.4%
State Poor-Condition Share4.5%
National Poor-Condition Share6.7%
County Scour-Critical Share0.4%
Average Bridge Age41 years
Poor-Condition Traffic Exposure383,959 vehicles/day

Bridges to Watch

Top Bridges to Watch in Hennepin County

BridgeReasonConditionDaily TrafficYear Built
I 494 over Minnesota RiverPoor condition + traffic exposurePoor44,3571981
I 494 over Minnesota RiverPoor condition + traffic exposurePoor44,3571981
Mn 100 over Shingle CreekPoor condition + traffic exposurePoor32,1461964
Mn 100 over Shingle CreekPoor condition + traffic exposurePoor32,1461991
Csah 15 over Bnsf; Dak Rr; STPoor condition + traffic exposurePoor23,8001973
Mn 55 over Cedar AVEPoor condition + traffic exposurePoor21,9821967
Csah 158 over Cp RailPoor condition + traffic exposurePoor19,5101927
Csah 152 over Bassett Creek TunnelPoor condition + traffic exposurePoor14,9871923
Mn 55 over Bnsf; Cp RailPoor condition + traffic exposurePoor14,2481984
Csah 130 over US 169Poor condition + traffic exposurePoor12,3111984

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.