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Blue School Road over White Pigeon River

St. Joseph County, Michigan · rated Poor in the 2025 National Bridge Inventory

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

Blue School Road over White Pigeon River in St. Joseph County, Michigan, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
It was built in 1978, making it 47 years old at the 2025 inventory.
It carries about 502 vehicles a day (traffic count year 2021).
Its listed owner is the county highway agency.
It is one of 16 of the 132 inventoried bridges in St. Joseph County rated poor (12.1%); 16 (12.1%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings

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

Bridge	Built	Vehicles/day	Condition
US-131 over St Joseph River	2013	9,999	Good
US-131 NB over Rocky River	1951	9,588	Fair
US-131 SB over Rocky River	1956	9,588	Fair
US-131 over White Pigeon River	1994	9,556	Fair
M-60 & US-131 Br over Rocky River	1966	9,299	Fair
M-60 & US-131 Br over Rocky River Race	1942	9,299	Fair