Irr:airport Road over North Fork Tununak River
GoodBethel Census Area, Alaska · Mile Point 0.4 · Structure no. 2276
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected July 2024
- Type
- Truss - Thru
- Steel
- Length
- 165 ft
- 1 main span
- Daily traffic
- 50
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
Irr:airport Road over North Fork Tununak River is a steel truss - thru carrying Irr:airport Road over North Fork Tununak River in Bethel Census Area, Alaska. It was built in 2013, so it is 12 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 50 vehicles a day, roughly 1% of them trucks, projected to reach 60 by 2035. The structure is 165 ft (50.3 m) long and 25 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 | 9 Excellent | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Irr:airport Road over North Fork Tununak River built?
It was built in 2013, making it 12 years old in 2025.
What condition is Irr:airport Road over North Fork Tununak 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 July 2024.
How much traffic does Irr:airport Road over North Fork Tununak River carry?
About 50 vehicles per day (2018 count), of which roughly 1% are trucks.
How long is Irr:airport Road over North Fork Tununak River?
The structure is 165 ft (50.3 m) long with a longest span of 161 ft (49.1 m) and a deck 25 ft wide.
Who owns Irr:airport Road over North Fork Tununak River?
It is owned by the State Highway Agency.