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Beaver-loon Road over Jordan Creek

Custer County, Idaho · rated Poor in the 2025 National Bridge Inventory

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

Beaver-loon Road over Jordan Creek in Custer County, Idaho, 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 1993 and reconstructed in 1999, making it 32 years old at the 2025 inventory.
It carries about 100 vehicles a day (traffic count year 1994).
It is one of 14 of the 126 inventoried bridges in Custer County rated poor (11.1%); 14 (11.1%) 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 prestressed concrete multiple box beam
Length	about 32 ft
Location	No Data Entered
NBI structure number	040603000001168
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
US 93 over Garden Creek	1941	2,300	Fair
SH 21 over Crooked Creek	1968	2,200	Fair
US 93 over Big Lost River	1987	1,500	Fair
US 93 over Challis Creek	1991	1,400	Good
US 93 over Salmon River;challis Br.	1995	1,400	Good
Capitol Avenue over Swauger Slough	1940	1,220	Fair