12th Street over Gold Creek Calhoun
FairJuneau City and Borough, Alaska · Mile Point 0.4 · Structure no. 1069
- Built
- 1950
- 75 years old
- Condition
- Fair
- inspected June 2023
- Type
- Tee Beam
- Concrete
- Length
- 63 ft
- 1 main span
- Daily traffic
- 2,290
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
12th Street over Gold Creek Calhoun is a concrete tee beam carrying 12th Street over Gold Creek Calhoun in Juneau City and Borough, Alaska. It was built in 1950, so it is 75 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 2,290 vehicles a day, roughly 6% of them trucks, projected to reach 5,000 by 2039. The structure is 63 ft (19.2 m) long and 40 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 12th Street over Gold Creek Calhoun built?
It was built in 1950, making it 75 years old in 2025.
What condition is 12th Street over Gold Creek Calhoun 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 June 2023.
How much traffic does 12th Street over Gold Creek Calhoun carry?
About 2,290 vehicles per day (2020 count), of which roughly 6% are trucks.
How long is 12th Street over Gold Creek Calhoun?
The structure is 63 ft (19.2 m) long with a longest span of 30 ft (9.1 m) and a deck 40 ft wide.
Who owns 12th Street over Gold Creek Calhoun?
It is owned by the City or Municipal Highway Agency.