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Cth R over Rock River

Dodge County, Wisconsin · rated Fair in the 2025 National Bridge Inventory

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

Cth R over Rock River in Dodge County, Wisconsin, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1938 and reconstructed in 1983, making it 87 years old at the 2025 inventory.
It carries about 2,300 vehicles a day (traffic count year 2021).
Its listed owner is the county highway agency.
It is one of 105 of the 213 inventoried bridges in Dodge County rated fair (49.3%); 6 (2.8%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 112 ft
Location	4.5M N Jct Cth Me
NBI structure number	B14034300000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Ih 41 over Br E Br Rock River	1994	34,200	Fair
Ush 151 over Beaver Dam River	1996	21,600	Fair
Ush 151 NB over Cth W	1996	21,100	Good
Ush 151 SB over Sth 33	2012	12,050	Fair
Ush 151 NB over Sth 33 EB	2012	12,050	Good
Ush 151 SB over Lrd Prospect Ave	2012	12,050	Fair