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40TH Ave over Kampen Struik Drain

Ottawa County, Michigan · rated Fair in the 2025 National Bridge Inventory

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

40TH Ave over Kampen Struik Drain in Ottawa County, Michigan, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1998, making it 27 years old at the 2025 inventory.
It carries about 1,190 vehicles a day (traffic count year 2020).
Its listed owner is the county highway agency.
It is one of 151 of the 253 inventoried bridges in Ottawa County rated fair (59.7%); 23 (9.1%) 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 multiple box beam
Length	about 60 ft
Location	Section 30 Jamestown Twp
NBI structure number	000000000008896
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Taft Rd over US-31	1958	281,500	Fair
US-31 over Grand River M-104 Conn	1960	66,750	Fair
US-31 over Gtw RR & M-104	1959	44,375	Fair
US-31 over 3RD St (m-104)	1958	44,375	Fair
I-96 over Br of Sand Creek	1961	36,338	Good
I-96 EB over Deer Creek	1958	36,000	Fair