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18TH Ave over Trib of S Br Black River

Van Buren County, Michigan · rated Good in the 2025 National Bridge Inventory

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

18TH Ave over Trib of S Br Black River in Van Buren County, Michigan, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, 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 335 vehicles a day (traffic count year 2004).
Its listed owner is the county highway agency.
It is one of 37 of the 130 inventoried bridges in Van Buren County rated good (28.5%); 11 (8.5%) 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 multiple box beam
Length	about 42 ft
Location	0.5 Mi West of 49TH St
NBI structure number	000000000010763
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
41 St Street over I-94	1960	36,000	Fair
24 Th Street over I-94	1959	35,000	Fair
I-94 over Brush Creek	1960	31,286	Good
M-40 over E Br Paw Paw River	1960	19,936	Fair
I-94 EB over E Br of Paw Paw River	1960	18,138	Good
I-94 WB over E Br of Paw Paw River	1960	18,138	Good