Ia 2 over West Tarkio River
GoodPage County, Iowa · 0.6 Mi. E of Jct. SR M41 · Structure no. 000000000038771
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 171 ft
- 3 main spans
- Daily traffic
- 2,650
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ia 2 over West Tarkio River is a prestressed concrete stringer/multi-beam or girder carrying Ia 2 over West Tarkio River in Page County, Iowa. It was built in 1991, so it is 34 years old, younger than the Iowa average of 45.5 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.
It carries about 2,650 vehicles a day, roughly 11% of them trucks, projected to reach 2,650 by 2044. The structure is 171 ft (52.1 m) long and 43 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ia 2 over West Tarkio River built?
It was built in 1991, making it 34 years old in 2025.
What condition is Ia 2 over West Tarkio 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 February 2024.
How much traffic does Ia 2 over West Tarkio River carry?
About 2,650 vehicles per day (2022 count), of which roughly 11% are trucks.
How long is Ia 2 over West Tarkio River?
The structure is 171 ft (52.1 m) long with a longest span of 73 ft (22.3 m) and a deck 43 ft wide.
Who owns Ia 2 over West Tarkio River?
It is owned by the State Highway Agency.