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SD019 over Vermillion Rv

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

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

SD019 over Vermillion Rv in Clay 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 1997, making it 28 years old at the 2025 inventory.
It carries about 2,764 vehicles a day (traffic count year 2024).
Its listed owner is the state highway agency.
It is one of 38 of the 93 inventoried bridges in Clay County rated good (40.9%); 14 (15.1%) 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	Continuous prestressed concrete stringer or multi-beam girder
Length	about 339 ft
Location	0.8 W Jct Sd 19 N
NBI structure number	000000014101207
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
SD050 over Sd 50 Wl So Dak Owned R	1981	5,147	Good
SD050 over Vermillion Rv	1981	5,147	Fair
SD046 over Blind Ck	2020	3,303	Good
SD050 E over SD050 L	1977	3,094	Fair
SD019 over BNSF RR	1997	2,764	Good
SD046 over West Fork Frog Ck	2021	2,559	Good