23rd Ave over 23rd Avenue Oc a ST
GoodAnchorage Municipality, Alaska · Anchorage · Structure no. 1628
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected August 2023
- Type
- Tee Beam
- Prestressed Concrete Continuous
- Length
- 144 ft
- 3 main spans
- Daily traffic
- 270
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
23rd Ave over 23rd Avenue Oc a ST is a prestressed concrete continuous tee beam carrying 23rd Ave over 23rd Avenue Oc a ST in Anchorage Municipality, Alaska. It was built in 1985, so it is 40 years old, older than the Alaska average of 35.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 270 vehicles a day, roughly 3% of them trucks, projected to reach 350 by 2035. The structure is 144 ft (43.9 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 23rd Ave over 23rd Avenue Oc a ST built?
It was built in 1985, making it 40 years old in 2025.
What condition is 23rd Ave over 23rd Avenue Oc a ST in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.
How much traffic does 23rd Ave over 23rd Avenue Oc a ST carry?
About 270 vehicles per day (2018 count), of which roughly 3% are trucks.
How long is 23rd Ave over 23rd Avenue Oc a ST?
The structure is 144 ft (43.9 m) long with a longest span of 120 ft (36.6 m) and a deck 46 ft wide.
Who owns 23rd Ave over 23rd Avenue Oc a ST?
It is owned by the State Highway Agency.