Dimond Drive over Campbell Creek Dimond
FairAnchorage Municipality, Alaska · Anchorage · Structure no. 1508
- Built
- 1978
- 47 years old
- Condition
- Fair
- inspected August 2023
- Type
- Box Beam or Girders - Multiple
- Concrete
- Length
- 56 ft
- 1 main span
- Daily traffic
- 100
- 2018 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Dimond Drive over Campbell Creek Dimond is a concrete box beam or girders - multiple carrying Dimond Drive over Campbell Creek Dimond in Anchorage Municipality, Alaska. It was built in 1978, so it is 47 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 5 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 100 vehicles a day, roughly 1% of them trucks, projected to reach 120 by 2035. The structure is 56 ft (17.2 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Dimond Drive over Campbell Creek Dimond built?
It was built in 1978, making it 47 years old in 2025.
What condition is Dimond Drive over Campbell Creek Dimond 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 Dimond Drive over Campbell Creek Dimond carry?
About 100 vehicles per day (2018 count), of which roughly 1% are trucks.
How long is Dimond Drive over Campbell Creek Dimond?
The structure is 56 ft (17.2 m) long with a longest span of 39 ft (11.9 m) and a deck 44 ft wide.
Who owns Dimond Drive over Campbell Creek Dimond?
It is owned by the City or Municipal Highway Agency.