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Butler Spaeth Road over Donkey Creek

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

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

Butler Spaeth Road over Donkey Creek in Campbell 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 2007, making it 18 years old at the 2025 inventory.
It carries about 3,856 vehicles a day (traffic count year 2024).
Its listed owner is a city or municipal highway agency.
It is one of 34 of the 152 inventoried bridges in Campbell County rated good (22.4%); 4 (2.6%) 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	Steel stringer or multi-beam girder
Length	about 89 ft
Location	Gillette Butler Spaeth R
NBI structure number	MQC
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Wyo 59 over Donkey Creek	1975	22,352	Fair
Wyo 59 over Antelope Butte Creek	1975	19,425	Fair
Wyo 59 over Homestead Trickle	2008	18,150	Good
Wyo 59 over Burlington Supply Ditch	1941	14,340	Fair
Wyo 59 over Stonepile Creek	1981	14,340	Fair
S Gurley Avenue over BNSF / US 14/16	1982	10,545	Fair