Petersville Road over Kroto Creek
FairMatanuska-Susitna Borough, Alaska · Mile Point 13.9 · Structure no. 0810
- Built
- 1990
- 35 years old
- Condition
- Fair
- inspected June 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 110 ft
- 1 main span
- Daily traffic
- 70
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Petersville Road over Kroto Creek is a prestressed concrete tee beam carrying Petersville Road over Kroto Creek in Matanuska-Susitna Borough, Alaska. It was built in 1990, so it is 35 years old, younger 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 70 vehicles a day, roughly 4% of them trucks, projected to reach 90 by 2039. The structure is 110 ft (33.5 m) long and 30 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Petersville Road over Kroto Creek built?
It was built in 1990, making it 35 years old in 2025.
What condition is Petersville Road over Kroto 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 Petersville Road over Kroto Creek carry?
About 70 vehicles per day (2020 count), of which roughly 4% are trucks.
How long is Petersville Road over Kroto Creek?
The structure is 110 ft (33.5 m) long with a longest span of 110 ft (33.5 m) and a deck 30 ft wide.
Who owns Petersville Road over Kroto Creek?
It is owned by the State Highway Agency.