Home › Idaho › Idaho County › Stc 4719;RED River over Siegel Creek

Stc 4719;RED River over Siegel Creek

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

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

Stc 4719;RED River over Siegel Creek in Idaho 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 1964, making it 61 years old at the 2025 inventory.
It carries about 160 vehicles a day (traffic count year 2023).
Its listed owner is the county highway agency.
It is one of 87 of the 216 inventoried bridges in Idaho County rated good (40.3%); 15 (6.9%) 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	Timber stringer or multi-beam girder
Length	about 25 ft
Location	3.8 S. 2.4 E. Elk City
NBI structure number	000000000020210
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US 95 over Lawyers Canyon Creek	1991	3,500	Fair
US 95 over Little Salmon River	1975	3,100	Fair
SH 13 over M.fk.clearwater River	1994	3,000	Good
US 95 over Cottonwood Creek	1978	3,000	Fair
US 95 over Whitebird Creek	1975	2,800	Fair
US 95 over Little Salmon River	2017	2,600	Good