County Road 280 over Soda Butte Creek

Park County, Montana · rated Good in the 2025 National Bridge Inventory

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

• County Road 280 over Soda Butte Creek in Park County, Montana, 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 2022, making it 3 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 27 of the 126 inventoried bridges in Park County rated good (21.4%); 13 (10.3%) 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 → (45.00588, -109.98861)

Component ratings

Bridge details

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

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