20th ST over Little Wapsi River
GoodFayette County, Iowa · 091103203 · Structure no. 000000000150061
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 204 ft
- 3 main spans
- Daily traffic
- 59
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
20th ST over Little Wapsi River is a prestressed concrete continuous stringer/multi-beam or girder carrying 20th ST over Little Wapsi River in Fayette County, Iowa. It was built in 2006, so it is 19 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 59 vehicles a day, projected to reach 59 by 2044. The structure is 204 ft (62.3 m) long and 33 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 20th ST over Little Wapsi River built?
It was built in 2006, making it 19 years old in 2025.
What condition is 20th ST over Little Wapsi 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 October 2024.
How much traffic does 20th ST over Little Wapsi River carry?
About 59 vehicles per day (2022 count).
How long is 20th ST over Little Wapsi River?
The structure is 204 ft (62.3 m) long with a longest span of 73 ft (22.3 m) and a deck 33 ft wide.
Who owns 20th ST over Little Wapsi River?
It is owned by the County Highway Agency.