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Cth Bb over Trib Lake

Green Lake County, Wisconsin · rated Good in the 2025 National Bridge Inventory

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

Cth Bb over Trib Lake in Green Lake County, Wisconsin, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 2009, making it 16 years old at the 2025 inventory.
It carries about 154 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 25 of the 48 inventoried bridges in Green Lake County rated good (52.1%); 2 (4.2%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings

Source: FHWA National Bridge Inventory, 2025 data as reported by the Wisconsin department of transportation.

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