Home › Michigan › Benzie County › M-22|scenic Hwy over Platte River

M-22|scenic Hwy over Platte River

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

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

M-22|scenic Hwy over Platte River in Benzie 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 7 (good condition) on the 0-9 scale.
It was built in 2014, making it 11 years old at the 2025 inventory.
It carries about 1,269 vehicles a day (traffic count year 2007).
Its listed owner is the state highway agency.
It is one of 8 of the 25 inventoried bridges in Benzie County rated good (32.0%); 7 (28.0%) 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 103 ft
Location	7.5 Mi SW of Leelanau Col
NBI structure number	000000000000754
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US-31 over Platte River	1926	11,984	Fair
US-31 over Commercial St	2000	9,566	Fair
Us-31\|m-115\|honor over Betsie River	1984	8,344	Fair
US-31\|HONOR Hwy over Platte River	1927	8,172	Fair
M-22\|lake St over Betsie River	1924	4,712	Fair
M-115 over Betsie River	1940	2,595	Fair