Mitkof Highway over Unnamed Creek MP 25.4
GoodPetersburg Census Area, Alaska · Mile Point 25.4 · Structure no. 4144
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected May 2023
- Type
- Culvert
- Aluminum, Wrought Iron, or Cast Iron
- Length
- 21 ft
- 1 main span
- Daily traffic
- 100
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Mitkof Highway over Unnamed Creek MP 25.4 is a aluminum, wrought iron, or cast iron culvert carrying Mitkof Highway over Unnamed Creek MP 25.4 in Petersburg Census Area, Alaska. It was built in 2011, so it is 14 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 100 vehicles a day, roughly 6% of them trucks, projected to reach 120 by 2039. The structure is 21 ft (6.5 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mitkof Highway over Unnamed Creek MP 25.4 built?
It was built in 2011, making it 14 years old in 2025.
What condition is Mitkof Highway over Unnamed Creek MP 25.4 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 May 2023.
How much traffic does Mitkof Highway over Unnamed Creek MP 25.4 carry?
About 100 vehicles per day (2020 count), of which roughly 6% are trucks.
How long is Mitkof Highway over Unnamed Creek MP 25.4?
The structure is 21 ft (6.5 m) long with a longest span of 19 ft (5.8 m).
Who owns Mitkof Highway over Unnamed Creek MP 25.4?
It is owned by the State Highway Agency.