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110TH Ave over Gun River

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

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

110TH Ave over Gun River in Allegan 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 5 (fair condition) on the 0-9 scale.
It was built in 1972, making it 53 years old at the 2025 inventory.
It carries about 125 vehicles a day (traffic count year 2002).
Its listed owner is the county highway agency.
It is one of 144 of the 245 inventoried bridges in Allegan County rated fair (58.8%); 41 (16.7%) 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	Steel stringer or multi-beam girder
Length	about 66 ft
Location	Approx 1.0 Mi W of 2ND St
NBI structure number	000000000000249
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US-131 NB over Kalamazoo River	1996	27,941	Fair
US-131 SB over Kalamazoo River	1996	27,941	Fair
US-131 NB over Grand Elk RR	1960	27,941	Fair
US-131 SB over Grand Elk RR	1960	27,941	Poor
I-196 E & US-31 N over Kalamazoo River	1964	24,400	Fair
M-89 (allegan St) over Kalamazoo Riv Mill Race	2012	21,300	Fair