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Gem Islnd S Access over Payette River Tributary

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

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

Gem Islnd S Access over Payette River Tributary in Gem County, Idaho, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 2008, making it 17 years old at the 2025 inventory.
It carries about 100 vehicles a day (traffic count year 2023).
Its listed owner is the county highway agency.
It is one of 40 of the 57 inventoried bridges in Gem County rated fair (70.2%); 3 (5.3%) 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


Structure	Prestressed concrete tee beam
Length	about 90 ft
Location	In Emmett
NBI structure number	000000000028152
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
SH 16 over Black Canyon Canal	1966	12,000	Fair
SH 52 over Farmers Coop Canal	1992	11,500	Good
SH 52 over Payette River;emmett Br.	1971	10,500	Fair
SH 52 over Farmers Coop Canal	2001	7,000	Good
SMA7190;SUBSTATION over Last Chance Canal	2016	6,800	Good
SH 52 over Drain Ditch	1988	3,500	Fair