LOCAL-640th ST over Pierson Creek
GoodCherokee County, Iowa · 090422701 · Structure no. 000000000107691
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected August 2023
- Type
- Slab
- Concrete Continuous
- Length
- 104 ft
- 3 main spans
- Daily traffic
- 26
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
LOCAL-640th ST over Pierson Creek is a concrete continuous slab carrying LOCAL-640th ST over Pierson Creek in Cherokee County, Iowa. It was built in 1996, so it is 29 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 26 vehicles a day, projected to reach 26 by 2043. The structure is 104 ft (31.7 m) long and 27 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was LOCAL-640th ST over Pierson Creek built?
It was built in 1996, making it 29 years old in 2025.
What condition is LOCAL-640th ST over Pierson 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 August 2023.
How much traffic does LOCAL-640th ST over Pierson Creek carry?
About 26 vehicles per day (2022 count).
How long is LOCAL-640th ST over Pierson Creek?
The structure is 104 ft (31.7 m) long with a longest span of 39 ft (11.9 m) and a deck 27 ft wide.
Who owns LOCAL-640th ST over Pierson Creek?
It is owned by the County Highway Agency.