Green Lake County Bridge Report Card

Green Lake County scores 67 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

D67 / 100

Local infrastructure snapshot

Green Lake County, Wisconsin

Green Lake County has 48 bridges in the National Bridge Inventory, with 2 rated poor and 7 rated scour-critical. Its poor-condition share of 4.2% is at or below the 6.7% statewide average. Poor-condition bridges carry about 4,369 daily vehicle crossings.

48Total Bridges

2Poor (4.2%)

21Fair (43.8%)

7Scour-Critical

Quote-Ready Local Facts

4.2%of county bridges are in poor condition, compared with 6.7% statewide and 6.7% nationally.

4,369daily vehicle crossings are on poor-condition bridges in the county.

7bridges are rated scour-critical, or 14.6% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Green Lake County a Bridge Condition Exposure Score of 67/100 (D). The county has 48 bridges in the National Bridge Inventory, including 2 in poor condition and 7 rated scour-critical. Poor-condition bridges carry about 4,369 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	4.2%	8.3
Poor-condition traffic exposure	25	6.4% of measured traffic	4.8
Scour-critical bridge share	20	14.6%	20.0
Average age vs national baseline	10	42 years vs 48 nationally	0.0
Traffic-data completeness	5	68,565 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	4.2%
State Poor-Condition Share	6.7%
National Poor-Condition Share	6.7%
County Scour-Critical Share	14.6%
Average Bridge Age	42 years
Poor-Condition Traffic Exposure	4,369 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeLrd South Lawson D over Puchyan River — 2,769 vehicles/day Oldest Listed BridgeCth X over Br Grand River — built in 1924 All County BridgesBrowse every bridge record in Green Lake County.

Top Bridges to Watch in Green Lake County

Bridge	Reason	Condition	Daily Traffic	Year Built
Lrd South Lawson D over Puchyan River	Poor condition + traffic exposure	Poor	2,769	1929
Cth A Mills ST over Puckyan River	Poor condition + traffic exposure	Poor	1,600	1929
Lrd Bridge ST over Grand River	Scour-critical foundation rating	Fair	820	1975
Cth X over Br Grand River	Scour-critical foundation rating	Fair	250	1924
Lrd Village RD over Grand River	Scour-critical foundation rating	Fair	208	1963
Lrd Friesland RD over Br Grand River	Scour-critical foundation rating	Good	47	1928
Lrd Dead End RD over Silver Creek	Scour-critical foundation rating	Fair	25	1970
Sth 49-huron ST over Fox River	High traffic	Fair	9,200	2004
Sth 23 over Puchyan River	High traffic	Fair	7,400	1966
Sth 23-sth 73-main over Fox River	High traffic	Fair	7,400	1984

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.