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8th Street over Soldier Creek

Sheridan County, Wyoming · rated Fair in the 2025 National Bridge Inventory

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

8th Street over Soldier Creek in Sheridan County, Wyoming, 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 1970, making it 55 years old at the 2025 inventory.
It carries about 1,618 vehicles a day (traffic count year 2024).
Its listed owner is the county highway agency.
It is one of 124 of the 170 inventoried bridges in Sheridan County rated fair (72.9%); 9 (5.3%) 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	Steel stringer or multi-beam girder
Length	about 42 ft
Location	Downer Addt Road Sheridan
NBI structure number	DKS
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-90/US 14/87 Bus over Little Goose Creek	1980	19,102	Good
I-90/US 14/87 Bus over Little Goose Creek	1954	11,489	Good
5th Street over Big Goose Creek	1968	9,363	Poor
Wyo 334 over Little Goose Creek	1993	7,061	Fair
I-90/US 14/87 Bus over I-90	2017	6,639	Good
I-90/US 14/87 Bus over Big Goose Creek	1987	6,539	Good