Arbogast Road over St Joseph River

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

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

• Arbogast Road over St Joseph River in Branch 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 2016, making it 9 years old at the 2025 inventory.
• It carries about 1,180 vehicles a day (traffic count year 2016).
• Its listed owner is the county highway agency.
• It is one of 22 of the 118 inventoried bridges in Branch County rated good (18.6%); 26 (22.0%) 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.

View this bridge on a map → (42.06334, -85.1582)

Component ratings

Bridge details

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

Busiest bridges in Branch County

All bridges nearby: Branch County, MI bridge conditions · every bridge in Branch County · Michigan bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.