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US083 over Little White Rv

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

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

US083 over Little White Rv in Mellette 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 2022, making it 3 years old at the 2025 inventory.
It carries about 1,188 vehicles a day (traffic count year 2024).
Its listed owner is the state highway agency.
It is one of 9 of the 28 inventoried bridges in Mellette County rated good (32.1%); 2 (7.1%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 318 ft
Location	2 N of White River
NBI structure number	000000048250185
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Irr Ar US083 over Horse Head Ck	1966	1,525	Fair
Irr Ar US083 over Ck	1965	1,525	Good
US083 over White Rv	2021	1,188	Good
SD044 over Little White Rv	1973	739	Fair
Irr Ar SD044 over Corn Ck	1980	420	Good
SD044 over Oak Ck	1989	379	Fair