Seward Highway over Seward HWY Oh Snow River
GoodKenai Peninsula Borough, Alaska · Mile Point 18.0 · Structure no. 4001
- Built
- 1979
- 46 years old
- Condition
- Good
- inspected August 2023
- Type
- Culvert
- Steel
- Length
- 71 ft
- 1 main span
- Daily traffic
- 1,700
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Seward Highway over Seward HWY Oh Snow River is a steel culvert carrying Seward Highway over Seward HWY Oh Snow River in Kenai Peninsula Borough, Alaska. It was built in 1979, so it is 46 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 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 1,700 vehicles a day, roughly 6% of them trucks, projected to reach 2,210 by 2039. The structure is 71 ft (21.5 m) long. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Seward Highway over Seward HWY Oh Snow River built?
It was built in 1979, making it 46 years old in 2025.
What condition is Seward Highway over Seward HWY Oh Snow River 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 August 2023.
How much traffic does Seward Highway over Seward HWY Oh Snow River carry?
About 1,700 vehicles per day (2020 count), of which roughly 6% are trucks.
How long is Seward Highway over Seward HWY Oh Snow River?
The structure is 71 ft (21.5 m) long with a longest span of 25 ft (7.7 m).
Who owns Seward Highway over Seward HWY Oh Snow River?
It is owned by the State Highway Agency.