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Bull Lake Road over Bull Lake Dam Spillway

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

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

Bull Lake Road over Bull Lake Dam Spillway in Fremont County, Wyoming, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1938, making it 87 years old at the 2025 inventory.
It carries about 5 vehicles a day (traffic count year 2011).
It is one of 11 of the 176 inventoried bridges in Fremont County rated poor (6.2%); 11 (6.2%) 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

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

Bridge	Built	Vehicles/day	Condition
US 287 over M Fork Popo Agie River	1978	17,932	Fair
US 26 over Wyo Central Canal No 2	1957	13,777	Fair
Wyo 789 over Wind River	1968	13,259	Fair
US 287 over Squaw Creek	1961	10,272	Fair
US 287 over Baldwin Creek	1961	10,272	Good
US 26 over Madden Draw	1989	7,727	Good