190th ST over Big Whiskey Slough
GoodPlymouth County, Iowa · 092432301 · Structure no. 000000000274021
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected April 2023
- Type
- Slab
- Concrete Continuous
- Length
- 100 ft
- 3 main spans
- Daily traffic
- 26
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
190th ST over Big Whiskey Slough is a concrete continuous slab carrying 190th ST over Big Whiskey Slough in Plymouth County, Iowa. It was built in 1990, so it is 35 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 26 vehicles a day, projected to reach 26 by 2044. The structure is 100 ft (30.5 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 190th ST over Big Whiskey Slough built?
It was built in 1990, making it 35 years old in 2025.
What condition is 190th ST over Big Whiskey Slough 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 April 2023.
How much traffic does 190th ST over Big Whiskey Slough carry?
About 26 vehicles per day (2022 count).
How long is 190th ST over Big Whiskey Slough?
The structure is 100 ft (30.5 m) long with a longest span of 39 ft (11.9 m) and a deck 27 ft wide.
Who owns 190th ST over Big Whiskey Slough?
It is owned by the County Highway Agency.