Monroe County Bridge Report Card

Monroe County scores 85 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

B85 / 100

Local infrastructure snapshot

Monroe County, Wisconsin

Monroe County has 374 bridges in the National Bridge Inventory, with 20 rated poor and 3 rated scour-critical. Its poor-condition share of 5.3% is at or below the 6.7% statewide average. Poor-condition bridges carry about 38,322 daily vehicle crossings.

374Total Bridges

20Poor (5.3%)

194Fair (51.9%)

3Scour-Critical

Quote-Ready Local Facts

5.3%of county bridges are in poor condition, compared with 6.7% statewide and 6.7% nationally.

38,322daily vehicle crossings are on poor-condition bridges in the county.

3bridges are rated scour-critical, or 0.8% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Monroe County a Bridge Condition Exposure Score of 85/100 (B). The county has 374 bridges in the National Bridge Inventory, including 20 in poor condition and 3 rated scour-critical. Poor-condition bridges carry about 38,322 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	5.3%	10.7
Poor-condition traffic exposure	25	3.2% of measured traffic	2.4
Scour-critical bridge share	20	0.8%	1.6
Average age vs national baseline	10	45 years vs 48 nationally	0.0
Traffic-data completeness	5	1,201,802 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	5.3%
State Poor-Condition Share	6.7%
National Poor-Condition Share	6.7%
County Scour-Critical Share	0.8%
Average Bridge Age	45 years
Poor-Condition Traffic Exposure	38,322 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeIH 94 EB over IH 90 WB — 14,300 vehicles/day Oldest Listed BridgeLrd Landmark AVE over Br Morris Creek — built in 1900 All County BridgesBrowse every bridge record in Monroe County.

Top Bridges to Watch in Monroe County

Bridge	Reason	Condition	Daily Traffic	Year Built
Trng/logging Trail over Silver Creek	Poor condition + traffic exposure	Poor	2	1999
IH 94 EB over IH 90 WB	Poor condition + traffic exposure	Poor	14,300	1963
IH 94 EB over Ramp IH 90eb-ih 94wb	Poor condition + traffic exposure	Poor	13,150	1963
Sth 71-s Railroad over Davis Creek	Poor condition + traffic exposure	Poor	2,600	1932
South 10th AVE over Tarr Creek	Poor condition + traffic exposure	Poor	2,000	1985
Sth 173 over Mill Creek	Poor condition + traffic exposure	Poor	1,800	1956
Lrd Leapfrog AVE over Br Morris Creek	Poor condition + traffic exposure	Poor	850	1932
Cth Ca over Bear Creek	Poor condition + traffic exposure	Poor	795	1994
Cth T over Morris Creek	Poor condition + traffic exposure	Poor	630	1963
13th AVE over Silver Creek	Poor condition + traffic exposure	Poor	500	1970

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.