Glenn Highway over Chickaloon River
GoodMatanuska-Susitna Borough, Alaska · Mile Point 70.5 · Structure no. 0545
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected July 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 353 ft
- 3 main spans
- Daily traffic
- 1,110
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Glenn Highway over Chickaloon River is a prestressed concrete tee beam carrying Glenn Highway over Chickaloon River in Matanuska-Susitna Borough, Alaska. It was built in 2016, so it is 9 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 1,110 vehicles a day, roughly 15% of them trucks, projected to reach 1,270 by 2039. The structure is 353 ft (107.6 m) long and 45 ft wide. If it were closed, the detour would be 123.7 mi (199 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. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Glenn Highway over Chickaloon River built?
It was built in 2016, making it 9 years old in 2025.
What condition is Glenn Highway over Chickaloon River 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 July 2023.
How much traffic does Glenn Highway over Chickaloon River carry?
About 1,110 vehicles per day (2020 count), of which roughly 15% are trucks.
How long is Glenn Highway over Chickaloon River?
The structure is 353 ft (107.6 m) long with a longest span of 150 ft (45.7 m) and a deck 45 ft wide.
Who owns Glenn Highway over Chickaloon River?
It is owned by the State Highway Agency.