171st Blvd over Creek
GoodJefferson County, Iowa · 072100703 · Structure no. 000000000201391
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected February 2023
- Type
- Culvert
- Steel
- Length
- 20 ft
- 2 main spans
- Daily traffic
- 26
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
171st Blvd over Creek is a steel culvert carrying 171st Blvd over Creek in Jefferson County, Iowa. It was built in 2018, so it is 7 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 2043. The structure is 20 ft (6.1 m) long. 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 171st Blvd over Creek built?
It was built in 2018, making it 7 years old in 2025.
What condition is 171st Blvd over 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 February 2023.
How much traffic does 171st Blvd over Creek carry?
About 26 vehicles per day (2022 count).
How long is 171st Blvd over Creek?
The structure is 20 ft (6.1 m) long with a longest span of 9 ft (2.7 m).
Who owns 171st Blvd over Creek?
It is owned by the County Highway Agency.