180th ST over Beaver Creek
GoodBoone County, Iowa · 084281601 · Structure no. 000000000077941
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 58 ft
- 1 main span
- Daily traffic
- 71
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
180th ST over Beaver Creek is a prestressed concrete stringer/multi-beam or girder carrying 180th ST over Beaver Creek in Boone County, Iowa. It was built in 2020, so it is 5 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 71 vehicles a day, projected to reach 71 by 2044. The structure is 58 ft (17.7 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 | 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 180th ST over Beaver Creek built?
It was built in 2020, making it 5 years old in 2025.
What condition is 180th ST over Beaver 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 May 2024.
How much traffic does 180th ST over Beaver Creek carry?
About 71 vehicles per day (2022 count).
How long is 180th ST over Beaver Creek?
The structure is 58 ft (17.7 m) long with a longest span of 55 ft (16.8 m) and a deck 33 ft wide.
Who owns 180th ST over Beaver Creek?
It is owned by the County Highway Agency.