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14 Mi Rd over Mcduffee Creek

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

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

14 Mi Rd over Mcduffee Creek in Newaygo 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 2021, making it 4 years old at the 2025 inventory.
It carries about 70 vehicles a day (traffic count year 2020).
Its listed owner is the county highway agency.
It is one of 28 of the 66 inventoried bridges in Newaygo County rated good (42.4%); 6 (9.1%) 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 single box beam
Length	about 60 ft
Location	6 Mi E of Bitely
NBI structure number	000000000007771
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
M-37 over Muskegon River	1953	15,989	Fair
M-37 over CSX RR Penoyer Creek	1984	6,835	Fair
M-37 over White River	1928	6,100	Fair
M-82 over CSX RR and Penoyer Creek	1986	5,811	Good
M-120 over Braton Creek	1935	5,638	Fair
M-20 over White River	1970	4,400	Fair