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Entrance Road over Lapwai Creek

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

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

Entrance Road over Lapwai Creek in Nez Perce 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 6 (satisfactory condition) on the 0-9 scale.
It was built in 1988, making it 37 years old at the 2025 inventory.
It carries about 225 vehicles a day (traffic count year 2019).
It is one of 49 of the 72 inventoried bridges in Nez Perce County rated fair (68.1%); 3 (4.2%) 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
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