J 20 140th Street over West Tarkio River
GoodPage County, Iowa · 070382701 · Structure no. 000000000268311
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 113 ft
- 1 main span
- Daily traffic
- 837
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
J 20 140th Street over West Tarkio River is a prestressed concrete stringer/multi-beam or girder carrying J 20 140th Street over West Tarkio River in Page County, Iowa. It was built in 2021, so it is 4 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 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 837 vehicles a day, roughly 12% of them trucks, projected to reach 837 by 2043. The structure is 113 ft (34.4 m) long and 33 ft wide. If it were closed, the detour would be 11.2 mi (18 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was J 20 140th Street over West Tarkio River built?
It was built in 2021, making it 4 years old in 2025.
What condition is J 20 140th Street 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 November 2023.
How much traffic does J 20 140th Street over West Tarkio River carry?
About 837 vehicles per day (2022 count), of which roughly 12% are trucks.
How long is J 20 140th Street over West Tarkio River?
The structure is 113 ft (34.4 m) long with a longest span of 110 ft (33.5 m) and a deck 33 ft wide.
Who owns J 20 140th Street over West Tarkio River?
It is owned by the County Highway Agency.