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Highline Arrow Rd over Potlatch R(arrow Jct Br)

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

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

Highline Arrow Rd over Potlatch R(arrow Jct Br) in Nez Perce 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 4 (poor condition) on the 0-9 scale.
It was built in 1920, making it 105 years old at the 2025 inventory.
It carries about 90 vehicles a day (traffic count year 2023).
Its listed owner is the county highway agency.
It is one of 3 of the 72 inventoried bridges in Nez Perce County rated poor (4.2%); 3 (4.2%) 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

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

Bridge	Built	Vehicles/day	Condition
SMA7344;BRYDEN Cyn over Snake R;high/southway Br	1982	22,000	Fair
US 12 over US 12;SNAKE River	1939	21,000	Fair
US 12 over Clearwater River;bnrr	1951	21,000	Fair
US 95 over Hatwai Creek	1979	13,000	Fair
US 95 over US 12;US 12-95 Ic	1964	11,000	Fair
US 12 over Aprroach Rd;catholic CR.	1968	8,400	Good