340th Avenue over Cherry Creek
GoodClinton County, Iowa · 081E51804 · Structure no. 000000000122641
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected February 2021
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 44 ft
- 1 main span
- Daily traffic
- 30
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
340th Avenue over Cherry Creek is a prestressed concrete tee beam carrying 340th Avenue over Cherry Creek in Clinton County, Iowa. It was built in 1998, so it is 27 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 30 vehicles a day, projected to reach 30 by 2043. The structure is 44 ft (13.4 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 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 340th Avenue over Cherry Creek built?
It was built in 1998, making it 27 years old in 2025.
What condition is 340th Avenue over Cherry 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 2021.
How much traffic does 340th Avenue over Cherry Creek carry?
About 30 vehicles per day (2022 count).
How long is 340th Avenue over Cherry Creek?
The structure is 44 ft (13.4 m) long with a longest span of 42 ft (12.8 m) and a deck 24 ft wide.
Who owns 340th Avenue over Cherry Creek?
It is owned by the County Highway Agency.