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Irr:airfield Road over Round Top Valley Creek

Aleutians East Borough, Alaska · rated Fair in the 2025 National Bridge Inventory

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

Irr:airfield Road over Round Top Valley Creek in Aleutians East Borough, Alaska, 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 1989, making it 36 years old at the 2025 inventory.
It carries about 82 vehicles a day (traffic count year 2018).
Its listed owner is a city or municipal highway agency.
It is one of 8 of the 16 inventoried bridges in Aleutians East Borough rated fair (50.0%); 3 (18.8%) 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


Structure	Timber stringer or multi-beam girder
Length	about 120 ft
Location	False Pass
NBI structure number	1536
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Irr:kng Cove Hbr over King Cove Lagoon	2002	150	Fair
Irr: Dock Road over King Cove Access Bridge	1995	150	Poor
Rams Creek Road over Rams Creek	2009	150	Good
King Cove Access over Delta Creek Tributary	2006	150	Fair
King Cove Access over Delta Creek	2006	150	Fair
King Cove Access over Barney Creek	2006	100	Fair