Bridge conditions in Aleutians East Borough, Alaska
16 inventoried bridges · 3 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Of the 16 Aleutians East Borough bridges in the federal inventory, 3 carry a poor rating. That 18.8% share is roughly 3x the national average.
- 3 of the 16 bridges in Aleutians East Borough, Alaska, are rated in poor condition (18.8%) in the 2025 National Bridge Inventory, as of .
- 5 bridges (31.2%) are rated good and 8 (50.0%) fair.
- The median Aleutians East Borough bridge was built in 2002.
- The busiest poor-rated bridge is Irr: Dock Road over King Cove Access Bridge (built 1995), carrying about 150 vehicles a day.
Good 31.2% · Fair 50.0% · Poor 18.8% of 16 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Irr: Dock Road over King Cove Access Bridge | 1995 | 150 | Poor |
| Sand Point Road over Humbolt Slough | 1998 | 75 | Poor |
| Marine Hwy Route over Cold Bay Dock | 1980 | 10 | Poor |
Busiest bridges in the county
| 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 |
| Marine Hwy Route over Sand Point City Dock II | 2019 | 100 | Good |
| Irr:airfield Road over Round Top Valley Creek | 1989 | 82 | Fair |
| Sand Point Road over Humbolt Slough | 1998 | 75 | Poor |
| Landfill Access Rd over Ungaman Creek | 2006 | 60 | Good |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Alaska: Alaska bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.