180th Street over East Tarkio River
FairPage County, Iowa · 069371801 · Structure no. 000000000266721
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected November 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 169 ft
- 3 main spans
- Daily traffic
- 20
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
180th Street over East Tarkio River is a prestressed concrete stringer/multi-beam or girder carrying 180th Street over East Tarkio River in Page County, Iowa. It was built in 1984, so it is 41 years old, younger than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 20 vehicles a day, projected to reach 20 by 2042. The structure is 169 ft (51.5 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 180th Street over East Tarkio River built?
It was built in 1984, making it 41 years old in 2025.
What condition is 180th Street over East Tarkio River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2022.
How much traffic does 180th Street over East Tarkio River carry?
About 20 vehicles per day (2022 count).
How long is 180th Street over East Tarkio River?
The structure is 169 ft (51.5 m) long with a longest span of 56 ft (17.1 m) and a deck 26 ft wide.
Who owns 180th Street over East Tarkio River?
It is owned by the County Highway Agency.