180th ST over Turkey River
GoodHoward County, Iowa · 097120101 · Structure no. 000000000181711
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Steel
- Length
- 42 ft
- 4 main spans
- Daily traffic
- 35
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
180th ST over Turkey River is a steel culvert carrying 180th ST over Turkey River in Howard County, Iowa. It was built in 2002, so it is 23 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 35 vehicles a day, projected to reach 35 by 2044. The structure is 42 ft (12.8 m) long and 28 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 180th ST over Turkey River built?
It was built in 2002, making it 23 years old in 2025.
What condition is 180th ST over Turkey 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 April 2024.
How much traffic does 180th ST over Turkey River carry?
About 35 vehicles per day (2022 count).
How long is 180th ST over Turkey River?
The structure is 42 ft (12.8 m) long with a longest span of 10 ft (3 m) and a deck 28 ft wide.
Who owns 180th ST over Turkey River?
It is owned by the County Highway Agency.