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27070 392 Ave over Choteau Ck

Douglas County, South Dakota · rated Fair in the 2025 National Bridge Inventory

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

27070 392 Ave over Choteau Ck in Douglas County, South Dakota, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1978, making it 47 years old at the 2025 inventory.
It carries about 25 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 18 of the 44 inventoried bridges in Douglas County rated fair (40.9%); 7 (15.9%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Prestressed concrete tee beam
Length	about 27 ft
Location	2.3N & 3E of Corsica
NBI structure number	000000022180027
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
SD044 over Choteau Ck	1961	1,785	Fair
SD044 over Br Choteau Ck	1960	1,785	Good
SD044 over Andes Ck	1957	1,516	Fair
US281 over Ck	1998	1,232	Good
Irr US018 over Creek	1961	556	Poor
Irr US018 over Branch of Choteau Ck	1961	556	Fair