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STC4783;DENT Br Rd over N.fk.clearwater;dent Br

Clearwater County, Idaho · rated Fair in the 2025 National Bridge Inventory

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

STC4783;DENT Br Rd over N.fk.clearwater;dent Br in Clearwater County, Idaho, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1971, making it 54 years old at the 2025 inventory.
It carries about 190 vehicles a day (traffic count year 2023).
Its listed owner is the county highway agency.
It is one of 44 of the 88 inventoried bridges in Clearwater County rated fair (50.0%); 6 (6.8%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings

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

Bridge	Built	Vehicles/day	Condition
SH 7 over Clearwater River	1998	7,800	Fair
STC4782;GRANGEMONT over Whiskey Cr.;orofino CR.	1951	2,800	Fair
SH 7 over N.fk. Clearwater River	1999	2,100	Fair
Stc 4786;JOHNSON over Orofino Creek	1978	2,000	Good
STC4782;GRANGEMONT over Whiskey Creek;stanton Br	1954	1,900	Good
SH 8 over Ruby Creek	1976	1,000	Fair