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Harvey Rd over Musselshell River 018

Musselshell County, Montana · rated Poor in the 2025 National Bridge Inventory

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

Harvey Rd over Musselshell River 018 in Musselshell County, Montana, 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 1916, making it 109 years old at the 2025 inventory.
It carries about 100 vehicles a day (traffic count year 2025).
Its listed owner is the county highway agency.
It is one of 1 of the 28 inventoried bridges in Musselshell County rated poor (3.6%); 1 (3.6%) 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 Montana department of transportation.

Bridge	Built	Vehicles/day	Condition
US 87 over Musselshell River	1996	2,799	Good
US 87 over Park Coulee	1995	2,548	Good
US 87 over Razor Creek	1995	2,548	Good
US 87 over South Willow Creek	1976	1,223	Good
US 12 over Willow Creek	1999	712	Fair
US 12 over Drainage	2003	480	Good