Irr Bia Rte 1045 over Unnamed Stream
Bethel Census Area, Alaska · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Irr Bia Rte 1045 over Unnamed Stream in Bethel Census Area, Alaska, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 2 (critical condition) on the 0-9 scale.
- It was built in 1980, making it 45 years old at the 2025 inventory.
- It is one of 1 of the 13 inventoried bridges in Bethel Census Area rated poor (7.7%); 1 (7.7%) 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.
View this bridge on a map → (59.87185, -163.14684)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 3 | Serious condition |
| Superstructure | 5 | Fair condition |
| Substructure | 2 | Critical condition |
Bridge details
| Structure | Timber through truss |
| Length | about 145 ft |
| Location | 0.2KM NW of Barge Landing |
| NBI structure number | 0000E02276T0750 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Alaska department of transportation.
Busiest bridges in Bethel Census Area
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Irr:bethel Highway over Browns Slough | 1996 | 2,380 | Good |
| Irr:ridgecrest Dr over Browns Slough | 1971 | 2,380 | Fair |
| Irr Bia Rte 6068 over Swampy Slough | 2014 | 400 | Good |
| Irr Bia Rte 1029 over Unnamed Tidal Slough | 2002 | 300 | Fair |
| Irr Bia Rte 6014 over Very Small Slough | 2014 | 200 | Good |
| Irr Bia Rte 6023 over Unnamed Tidal Slough | 2005 | 200 | Good |
All bridges nearby: Bethel Census Area, AK bridge conditions · every bridge in Bethel Census Area · Alaska bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.