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US 89 over Thomas Fork Creek

Bear Lake County, Idaho · rated Good in the 2025 National Bridge Inventory

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

US 89 over Thomas Fork Creek in Bear Lake County, Idaho, 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 1993, making it 32 years old at the 2025 inventory.
It carries about 1,200 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 14 of the 34 inventoried bridges in Bear Lake County rated good (41.2%); 0 (0.0%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 78 ft
Location	2.6 N. Geneva
NBI structure number	000000000016731
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US 89 over UPRR;12TH St.;montpelier	1971	4,800	Fair
US 89 over Bear River	1973	3,500	Good
US 30 over Georgetown Creek	2016	3,400	Good
US 89 over Ovid Creek	2014	3,100	Good
US 89 over Bear Lake Canal	1973	3,100	Fair
US 89 over Ovid Creek	2019	2,000	Good