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Sth 78 over Sawmill Creek

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

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

Sth 78 over Sawmill Creek in Lafayette 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 2003, making it 22 years old at the 2025 inventory.
It carries about 873 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 102 of the 217 inventoried bridges in Lafayette County rated good (47.0%); 21 (9.7%) 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


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 71 ft
Location	2.5M N Jct Cth A
NBI structure number	B33010400000000
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Sth 23-sth 81-main over Pecatonica River	1968	10,400	Fair
Ush 151 over Galena R Headwaters	2004	9,800	Fair
Ush 151 NB over Cottage Inn Branch	2002	5,250	Fair
Ush 151 SB over Cottage Inn Branch	2003	5,250	Good
Ush 151 NB over Lrd Private Drive/pecato	2002	5,250	Good
Ush 151 SB over Pecatonica River	2003	5,250	Good