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6558: Cottonwood C over Nine Mile Creek

Carbon County, Utah · rated Poor in the 2025 National Bridge Inventory

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

6558: Cottonwood C over Nine Mile Creek in Carbon County, Utah, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
It was built in 1994, making it 31 years old at the 2025 inventory.
It carries about 75 vehicles a day (traffic count year 2023).
It is one of 2 of the 72 inventoried bridges in Carbon County rated poor (2.8%); 2 (2.8%) 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	Steel stringer or multi-beam girder
Length	about 60 ft
Location	37 mi NE of Price UT
NBI structure number	000000000L59176
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
US-6 (SR-6) over Price River	1952	15,754	Fair
US-6 (SR-6) over Consumers Wash	1951	15,754	Fair
US-6 (SR-6) over SR-55	1985	14,196	Fair
SR-55 W.price Conn over Price River	1977	14,181	Good
US-6 (SR-6) over Carbon Canal	1978	14,042	Fair
US-6 (SR-6) over Gordon Creek	1978	14,042	Fair