Milwaukee County Bridge Report Card

Milwaukee County scores 86 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

B86 / 100
Local infrastructure snapshot

Milwaukee County, Wisconsin

Milwaukee County has 897 bridges in the National Bridge Inventory, with 43 rated poor and 9 rated scour-critical. Its poor-condition share of 4.8% is at or below the 6.7% statewide average. Poor-condition bridges carry about 596,848 daily vehicle crossings.

897Total Bridges
43Poor (4.8%)
568Fair (63.3%)
9Scour-Critical

Quote-Ready Local Facts

4.8%of county bridges are in poor condition, compared with 6.7% statewide and 6.7% nationally.
596,848daily vehicle crossings are on poor-condition bridges in the county.
9bridges are rated scour-critical, or 1.0% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Milwaukee County a Bridge Condition Exposure Score of 86/100 (B). The county has 897 bridges in the National Bridge Inventory, including 43 in poor condition and 9 rated scour-critical. Poor-condition bridges carry about 596,848 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 share404.8%9.6
Poor-condition traffic exposure253.2% of measured traffic2.4
Scour-critical bridge share201.0%2.0
Average age vs national baseline1043 years vs 48 nationally0.0
Traffic-data completeness518,847,296 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 Share4.8%
State Poor-Condition Share6.7%
National Poor-Condition Share6.7%
County Scour-Critical Share1.0%
Average Bridge Age43 years
Poor-Condition Traffic Exposure596,848 vehicles/day

Bridges to Watch

Top Bridges to Watch in Milwaukee County

BridgeReasonConditionDaily TrafficYear Built
Lrd S 43rd ST over Kinnickinnick RiverPoor condition + traffic exposurePoor19,0251987
Lrd W Cherry ST over Milwaukee RiverPoor condition + traffic exposurePoor1,6501940
Lrd N 50th ST (dea over Menomonee RiverPoor condition + traffic exposurePoor11976
IH 94 Wb-e-w Freew over Lrd Mitchell BLVDPoor condition + traffic exposurePoor79,0001959
IH 41/ush 45/sth 1 over Cth W Mill RD (cth S)Poor condition + traffic exposurePoor58,5001967
IH 41/ush 45/sth 1 over Cth W Mill RD (cth S)Poor condition + traffic exposurePoor58,5001967
Lrd W Silver Sprin over Lincoln CreekPoor condition + traffic exposurePoor33,9711958
Lrd W Layton AVE over Sth 24-forest Home AVEPoor condition + traffic exposurePoor26,7001963
Lrd N Teutonia AVE over Lincoln CreekPoor condition + traffic exposurePoor21,8451936
Sth 38-chase AVE over Cnw RrPoor condition + traffic exposurePoor20,1301939

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.