Collinsville Trail over Peters Creek
FairPosted for loadMatanuska-Susitna Borough, Alaska · Petersville Road · Structure no. 0812
- Built
- 1938
- 87 years old
- Condition
- Fair
- inspected June 2024
- Type
- Truss - Thru
- Steel
- Length
- 152 ft
- 1 main span
- Daily traffic
- 10
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
Collinsville Trail over Peters Creek is a steel truss - thru carrying Collinsville Trail over Peters Creek in Matanuska-Susitna Borough, Alaska. It was built in 1938, so it is 87 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. Its operating status is: posted for load restriction.
It carries about 10 vehicles a day, roughly 1% of them trucks, projected to reach 14 by 2035. The structure is 152 ft (46.3 m) long and 13 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 8 Very Good | No problems noted. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Collinsville Trail over Peters Creek built?
It was built in 1938, making it 87 years old in 2025.
What condition is Collinsville Trail over Peters Creek 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 2024.
How much traffic does Collinsville Trail over Peters Creek carry?
About 10 vehicles per day (2018 count), of which roughly 1% are trucks.
How long is Collinsville Trail over Peters Creek?
The structure is 152 ft (46.3 m) long with a longest span of 150 ft (45.7 m) and a deck 13 ft wide.
Who owns Collinsville Trail over Peters Creek?
It is owned by the State Highway Agency.