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E Duck Lake Rd over Mason Creek

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

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

E Duck Lake Rd over Mason Creek in Grand Traverse 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 2019, making it 6 years old at the 2025 inventory.
It carries about 928 vehicles a day (traffic count year 2018).
Its listed owner is the county highway agency.
It is one of 17 of the 33 inventoried bridges in Grand Traverse County rated good (51.5%); 2 (6.1%) 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

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

Bridge	Built	Vehicles/day	Condition
Us-31\|m-37\|m-72\|gr over Boardman River	1951	26,650	Good
Three Mile Road over Mitchell Creek	2006	24,586	Good
S Airport Road over Boardman River	1977	21,860	Fair
Beitner Road over Boardman River	1980	19,628	Poor
S Airport Road over Boardman River	1961	18,938	Fair
M-37 over Mdot RR Corridor	1965	16,500	Fair