Chiniak Highway over Unnamed Creek Site 5
GoodKodiak Island Borough, Alaska · Mile Point 21.8 · Structure no. 4110
- Built
- 2019
- 6 years old
- Condition
- Good
- inspected September 2024
- Type
- Culvert
- Aluminum, Wrought Iron, or Cast Iron
- Length
- 20 ft
- 1 main span
- Daily traffic
- 210
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Chiniak Highway over Unnamed Creek Site 5 is a aluminum, wrought iron, or cast iron culvert carrying Chiniak Highway over Unnamed Creek Site 5 in Kodiak Island Borough, Alaska. It was built in 2019, so it is 6 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 210 vehicles a day, roughly 2% of them trucks, projected to reach 250 by 2035. The structure is 20 ft (6.1 m) long. 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Chiniak Highway over Unnamed Creek Site 5 built?
It was built in 2019, making it 6 years old in 2025.
What condition is Chiniak Highway over Unnamed Creek Site 5 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 September 2024.
How much traffic does Chiniak Highway over Unnamed Creek Site 5 carry?
About 210 vehicles per day (2021 count), of which roughly 2% are trucks.
How long is Chiniak Highway over Unnamed Creek Site 5?
The structure is 20 ft (6.1 m) long with a longest span of 17 ft (5.1 m).
Who owns Chiniak Highway over Unnamed Creek Site 5?
It is owned by the State Highway Agency.