64th ST over Drainage
GoodPolk County, Iowa · T78N R26W S13 Dal CO · Structure no. 000000000505420
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 43
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
64th ST over Drainage is a concrete culvert carrying 64th ST over Drainage in Polk County, Iowa. It was built in 2009, so it is 16 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 43 vehicles a day, projected to reach 43 by 2043. The structure is 25 ft (7.6 m) long and 130 ft wide. If it were closed, the detour would be 1.2 mi (2 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 64th ST over Drainage built?
It was built in 2009, making it 16 years old in 2025.
What condition is 64th ST 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 October 2023.
How much traffic does 64th ST over Drainage carry?
About 43 vehicles per day (2022 count).
How long is 64th ST over Drainage?
The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m) and a deck 130 ft wide.
Who owns 64th ST over Drainage?
It is owned by the City or Municipal Highway Agency.