Fond du Lac County Bridge Report Card

Fond du Lac County scores 55 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

F55 / 100

Local infrastructure snapshot

Fond du Lac County, Wisconsin

Fond du Lac County has 252 bridges in the National Bridge Inventory, with 27 rated poor and 27 rated scour-critical. Its poor-condition share of 10.7% is above the 6.7% statewide average. Poor-condition bridges carry about 40,738 daily vehicle crossings.

252Total Bridges

27Poor (10.7%)

98Fair (38.9%)

27Scour-Critical

Quote-Ready Local Facts

10.7%of county bridges are in poor condition, compared with 6.7% statewide and 6.7% nationally.

40,738daily vehicle crossings are on poor-condition bridges in the county.

27bridges are rated scour-critical, or 10.7% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Fond du Lac County a Bridge Condition Exposure Score of 55/100 (F). The county has 252 bridges in the National Bridge Inventory, including 27 in poor condition and 27 rated scour-critical. Poor-condition bridges carry about 40,738 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	10.7%	21.4
Poor-condition traffic exposure	25	4.3% of measured traffic	3.2
Scour-critical bridge share	20	10.7%	20.0
Average age vs national baseline	10	39 years vs 48 nationally	0.0
Traffic-data completeness	5	943,731 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	10.7%
State Poor-Condition Share	6.7%
National Poor-Condition Share	6.7%
County Scour-Critical Share	10.7%
Average Bridge Age	39 years
Poor-Condition Traffic Exposure	40,738 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeLrd Western AVE over E Br Fond Du Lac River — 4,000 vehicles/day Oldest Listed BridgeLrd Town Line RD over W Br Fond Du Lac River — built in 1912 All County BridgesBrowse every bridge record in Fond du Lac County.

Top Bridges to Watch in Fond du Lac County

Bridge	Reason	Condition	Daily Traffic	Year Built
Lrd Promen DR over Lakeside Creek	Poor condition + traffic exposure	Poor	3,900	1927
Lrd Hickory ST over W Br Fond Du Lac River	Poor condition + traffic exposure	Poor	3,900	1965
Lrd Scott ST over De Neveu Creek	Poor condition + traffic exposure	Poor	3,100	1965
Lrd 2nd ST over De Neveu Creek	Poor condition + traffic exposure	Poor	2,500	1961
Lrd Seymour ST over W Br Fond Du Lac River	Poor condition + traffic exposure	Poor	2,400	1962
Lrd Forest AVE over E Br Fond Du Lac River	Poor condition + traffic exposure	Poor	1,900	1965
Lrd 1st ST over E Br Fond Du Lac River	Poor condition + traffic exposure	Poor	1,900	1968
Lrd Stow ST over De Neveu Creek	Poor condition + traffic exposure	Poor	650	1926
Lrd Town Line RD over W Br Fond Du Lac River	Poor condition + traffic exposure	Poor	360	1912
Lrd Walnut RD over Sheboygan River	Poor condition + traffic exposure	Poor	48	1961

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.