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N Down River Rd over E Br Au Sable River

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

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

N Down River Rd over E Br Au Sable River in Crawford County, Michigan, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
It was built in 2016, making it 9 years old at the 2025 inventory.
It carries about 5,067 vehicles a day (traffic count year 2015).
Its listed owner is the county highway agency.
It is one of 9 of the 55 inventoried bridges in Crawford County rated good (16.4%); 6 (10.9%) 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 80 ft
Location	Sec 5 & 8 Grayling Twp
NBI structure number	000000000002060
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I-75bl\|m-72\|n Jame over Au Sable River	1935	13,375	Fair
M-72\|m-93 over Au Sable River	1993	11,731	Fair
I-75 SB over S Grayling Rd	1970	11,000	Fair
I-75 NB over S Grayling Rd	1970	11,000	Fair
I-75 NB over E Br Au Sable River	1961	9,772	Fair
I-75 NB over Lewiston Grade Road	1961	9,772	Fair