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N Saginaw Road over Big Salt River

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

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

N Saginaw Road over Big Salt River in Midland County, Michigan, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 2001, making it 24 years old at the 2025 inventory.
It carries about 6,297 vehicles a day (traffic count year 2019).
Its listed owner is the county highway agency.
It is one of 77 of the 140 inventoried bridges in Midland County rated fair (55.0%); 24 (17.1%) 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 162 ft
Location	.2 Mi NW of West River Rd
NBI structure number	000000000006937
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
M-20 EB over Tittabawassee River	2019	21,358	Good
M-20 WB over Tittabawassee River	2018	21,350	Good
N Saginaw Road over Sturgeon Creek	1931	20,000	Fair
Jefferson Rd over US-10	1960	18,005	Fair
N Saginaw Road over State Drain	1931	17,000	Fair
M-20 over Prairie Creek	1938	16,168	Fair