120th ST over Big Whiskey Creek
GoodWoodbury County, Iowa · 089461301 · Structure no. 000000000355251
- Built
- 2023
- 2 years old
- Condition
- Good
- inspected July 2024
- Type
- Slab
- Concrete Continuous
- Length
- 91 ft
- 3 main spans
- Daily traffic
- 50
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
120th ST over Big Whiskey Creek is a concrete continuous slab carrying 120th ST over Big Whiskey Creek in Woodbury County, Iowa. It was built in 2023, so it is 2 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 50 vehicles a day, roughly 6% of them trucks, projected to reach 50 by 2044. The structure is 91 ft (27.7 m) long and 33 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | 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 120th ST over Big Whiskey Creek built?
It was built in 2023, making it 2 years old in 2025.
What condition is 120th ST over Big Whiskey Creek 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 July 2024.
How much traffic does 120th ST over Big Whiskey Creek carry?
About 50 vehicles per day (2022 count), of which roughly 6% are trucks.
How long is 120th ST over Big Whiskey Creek?
The structure is 91 ft (27.7 m) long with a longest span of 35 ft (10.7 m) and a deck 33 ft wide.
Who owns 120th ST over Big Whiskey Creek?
It is owned by the County Highway Agency.