K64 over Drainage
GoodWoodbury County, Iowa · 088450302 · Structure no. 000000000353631
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected July 2024
- Type
- Slab
- Concrete Continuous
- Length
- 71 ft
- 3 main spans
- Daily traffic
- 928
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
K64 over Drainage is a concrete continuous slab carrying K64 over Drainage in Woodbury County, Iowa. It was built in 2021, so it is 4 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 928 vehicles a day, roughly 14% of them trucks, projected to reach 928 by 2044. The structure is 71 ft (21.6 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 K64 over Drainage built?
It was built in 2021, making it 4 years old in 2025.
What condition is K64 over Drainage 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 July 2024.
How much traffic does K64 over Drainage carry?
About 928 vehicles per day (2022 count), of which roughly 14% are trucks.
How long is K64 over Drainage?
The structure is 71 ft (21.6 m) long with a longest span of 28 ft (8.5 m) and a deck 33 ft wide.
Who owns K64 over Drainage?
It is owned by the County Highway Agency.