Home › Wisconsin › Green Lake County

Bridge conditions in Green Lake County, Wisconsin

48 inventoried bridges · 2 rated poor · 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

2 of the 48 bridges the federal inventory lists in Green Lake County are rated poor; the rest split 25 good and 21 fair.

2 of the 48 bridges in Green Lake County, Wisconsin, are rated in poor condition (4.2%) in the 2025 National Bridge Inventory, as of August 20, 2026.
25 bridges (52.1%) are rated good and 21 (43.8%) fair.
The median Green Lake County bridge was built in 1992.
The busiest poor-rated bridge is Lrd South Lawson D over Puchyan River (built 1929), carrying about 2,769 vehicles a day.

Good 52.1% · Fair 43.8% · Poor 4.2% of 48 bridges

Bridges rated poor

Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.

Bridge	Built	Vehicles/day	Condition
Lrd South Lawson D over Puchyan River	1929	2,769	Poor
Cth A Mills St over Puckyan River	1929	1,600	Poor

Busiest bridges in the county

Bridge	Built	Vehicles/day	Condition
Sth 49-huron St over Fox River	2004	9,200	Fair
Sth 23 over Puchyan River	1966	7,400	Fair
Sth 23-sth 73-main over Fox River	1984	7,400	Fair
Sth 49 over Br Fox River	1957	3,400	Fair
Sth 49 over Br Fox River	1957	3,400	Fair
Lrd Franklin St. / over Fox River	2003	3,300	Good
Cth A over Silver Creek	1958	3,200	Fair
Sth 49-washington over Barnes Creek	1975	2,900	Good
Lrd South Lawson D over Puchyan River	1929	2,769	Poor
Sth 73 over Black Creek	2001	2,600	Good

Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.

All of Wisconsin: Wisconsin bridge conditions by county · every download on the data page.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.