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Fsr 26 over South Tongue River

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

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

Fsr 26 over South Tongue River in Sheridan County, Wyoming, 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 1961, making it 64 years old at the 2025 inventory.
It carries about 60 vehicles a day (traffic count year 1992).
It is one of 37 of the 170 inventoried bridges in Sheridan County rated good (21.8%); 9 (5.3%) 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 tee beam
Length	about 51 ft
Location	26.9 Mi W on Fsr 26
NBI structure number	020206000003047
Condition class	Good

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