Old Seward Highway over Campbell Creek Old Swd
FairAnchorage Municipality, Alaska · Mile Point 6.7 · Structure no. 0645
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected August 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 81 ft
- 2 main spans
- Daily traffic
- 15,400
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Old Seward Highway over Campbell Creek Old Swd is a prestressed concrete slab carrying Old Seward Highway over Campbell Creek Old Swd in Anchorage Municipality, Alaska. It was built in 1982, so it is 43 years old, older than the Alaska average of 35.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 15,400 vehicles a day, roughly 5% of them trucks, projected to reach 19,000 by 2039. The structure is 81 ft (24.7 m) long and 73 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old Seward Highway over Campbell Creek Old Swd built?
It was built in 1982, making it 43 years old in 2025.
What condition is Old Seward Highway over Campbell Creek Old Swd in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.
How much traffic does Old Seward Highway over Campbell Creek Old Swd carry?
About 15,400 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Old Seward Highway over Campbell Creek Old Swd?
The structure is 81 ft (24.7 m) long with a longest span of 38 ft (11.6 m) and a deck 73 ft wide.
Who owns Old Seward Highway over Campbell Creek Old Swd?
It is owned by the City or Municipal Highway Agency.