Trunk Road over Trunk Road Overhead
GoodMatanuska-Susitna Borough, Alaska · Mile Point 0.2 · Structure no. 2307
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected June 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 165 ft
- 1 main span
- Daily traffic
- 200
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
Trunk Road over Trunk Road Overhead is a prestressed concrete tee beam carrying Trunk Road over Trunk Road Overhead in Matanuska-Susitna Borough, Alaska. It was built in 2017, so it is 8 years old, younger 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 200 vehicles a day, roughly 1% of them trucks, projected to reach 300 by 2036. The structure is 165 ft (50.3 m) long and 54 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Trunk Road over Trunk Road Overhead built?
It was built in 2017, making it 8 years old in 2025.
What condition is Trunk Road over Trunk Road Overhead 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 June 2024.
How much traffic does Trunk Road over Trunk Road Overhead carry?
About 200 vehicles per day (2018 count), of which roughly 1% are trucks.
How long is Trunk Road over Trunk Road Overhead?
The structure is 165 ft (50.3 m) long with a longest span of 160 ft (48.9 m) and a deck 54 ft wide.
Who owns Trunk Road over Trunk Road Overhead?
It is owned by the County Highway Agency.