Williamsport/Pile over Four Mile Creek
GoodPosted for loadKenai Peninsula Borough, Alaska · Mile Point 4.1 · Structure no. 1235
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 39 ft
- 1 main span
- Daily traffic
- 20
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
Williamsport/Pile over Four Mile Creek is a steel stringer/multi-beam or girder carrying Williamsport/Pile over Four Mile Creek in Kenai Peninsula Borough, Alaska. It was built in 1983, so it is 42 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. Its operating status is: posted for load restriction.
It carries about 20 vehicles a day, roughly 24% of them trucks, projected to reach 30 by 2035. The structure is 39 ft (11.9 m) long and 14 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Williamsport/Pile over Four Mile Creek built?
It was built in 1983, making it 42 years old in 2025.
What condition is Williamsport/Pile over Four Mile Creek 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 2024.
How much traffic does Williamsport/Pile over Four Mile Creek carry?
About 20 vehicles per day (2018 count), of which roughly 24% are trucks.
How long is Williamsport/Pile over Four Mile Creek?
The structure is 39 ft (11.9 m) long with a longest span of 31 ft (9.3 m) and a deck 14 ft wide.
Who owns Williamsport/Pile over Four Mile Creek?
It is owned by the State Highway Agency.