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Lrd Rockwood Rd over Ih 43

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

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

Lrd Rockwood Rd over Ih 43 in Manitowoc 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 6 (satisfactory condition) on the 0-9 scale.
It was built in 1977, making it 48 years old at the 2025 inventory.
It carries about 300 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 142 of the 277 inventoried bridges in Manitowoc County rated fair (51.3%); 13 (4.7%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 249 ft
Location	1.1M W Jct Cth R
NBI structure number	B36007900000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Ih 43 over Fischer Creek	1976	24,400	Fair
Ih 43 over Calvin Creek	1978	23,200	Fair
Ih 43 over Silver Creek	1978	23,200	Fair
Ih 43 over Pine Creek	1978	22,500	Fair
Sth 42 over Manitowoc River	1987	20,634	Good
Sth 42 over Manitowoc River	1987	20,634	Good