Fdr 6593 over Stream - Hamilton
Wrangell City and Borough, Alaska · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Fdr 6593 over Stream - Hamilton in Wrangell City and Borough, Alaska, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1994 and reconstructed in 2000, making it 31 years old at the 2025 inventory.
- It is one of 24 of the 58 inventoried bridges in Wrangell City and Borough rated good (41.4%); 3 (5.2%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated August 2024, on a 24-month routine inspection cycle.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (56.37206, -132.77512)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 69 ft |
| Location | Zarembo Island |
| NBI structure number | 100220000001083 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | August 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 9: foundations on dry land well above flood elevations |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Alaska department of transportation.
Busiest bridges in Wrangell City and Borough
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mccormack CR Rd over Mccormack Creek | 1998 | 230 | Good |
| Zimovia Highway over Pat Creek | 1973 | 230 | Fair |
| Fdr 6265 over Stream | 1982 | 50 | Good |
| Fdr 6265 over Stream - Perm | 1989 | 50 | Good |
| Logging Road over Stream | 1988 | 50 | Good |
| Fdr 6265 over Stream -perm | 1980 | 50 | Poor |
All bridges nearby: Wrangell City and Borough, AK bridge conditions · every bridge in Wrangell City and Borough · Alaska bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.