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Beaver Road over Kawkawlin River

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

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

Beaver Road over Kawkawlin River in Bay 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 1928, making it 97 years old at the 2025 inventory.
It carries about 3,404 vehicles a day (traffic count year 2000).
Its listed owner is the county highway agency.
It is one of 93 of the 166 inventoried bridges in Bay County rated fair (56.0%); 27 (16.3%) 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	Concrete girder and floorbeam
Length	about 59 ft
Location	200 Ft W of Four Mile Rd
NBI structure number	000000000000683
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-75 NB over Squaconning Creek	1960	57,600	Fair
I-75 SB over Squaconning Creek	1960	57,600	Fair
I-75 NB over Goetz Drain	2010	53,002	Good
I-75 NB over Hesr	1960	44,350	Poor
US-10 EB over Gtw RR	1961	35,800	Fair
US-10 WB over Gtw RR	1961	35,800	Fair