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Fas 3215 280 Ave over Willow Ck

Stanley County, South Dakota · rated Good in the 2025 National Bridge Inventory

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

Fas 3215 280 Ave over Willow Ck in Stanley County, South Dakota, 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 2008, making it 17 years old at the 2025 inventory.
It carries about 210 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 13 of the 37 inventoried bridges in Stanley County rated good (35.1%); 6 (16.2%) 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 stringer or multi-beam girder
Length	about 141 ft
Location	4 W Jct US 83
NBI structure number	000000059374317
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US083 over Bad Rv	1956	6,040	Fair
SD1806 over Ck	1963	1,566	Fair
SD1806 over Ck	1963	1,566	Fair
SD1806 over Draw	2010	1,566	Good
US014 over Frozenman Ck	2002	1,406	Good
US014 over Willow Ck	1984	1,406	Good