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Cl Cnty Rd 20 over Lil N Fk Dead Horse Crk

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

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

Cl Cnty Rd 20 over Lil N Fk Dead Horse Crk in Campbell County, Wyoming, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 3 (serious condition) on the 0-9 scale.
It was built in 1965, making it 60 years old at the 2025 inventory.
It carries about 243 vehicles a day (traffic count year 2024).
Its listed owner is the county highway agency.
It is one of 4 of the 152 inventoried bridges in Campbell County rated poor (2.6%); 4 (2.6%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Continuous steel stringer or multi-beam girder
Length	about 48 ft
Location	19 Mi. S.W. Of Gillette
NBI structure number	DVX
Condition class	Poor

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