Grand ST over Drainage
GoodTama County, Iowa · 085161008 · Structure no. 000000000005556
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected September 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 54
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Grand ST over Drainage is a concrete continuous culvert carrying Grand ST over Drainage in Tama County, Iowa. It was built in 2016, so it is 9 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 54 vehicles a day, projected to reach 54 by 2044. The structure is 25 ft (7.6 m) long. 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 | 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 Grand ST over Drainage built?
It was built in 2016, making it 9 years old in 2025.
What condition is Grand 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 September 2024.
How much traffic does Grand ST over Drainage carry?
About 54 vehicles per day (2022 count).
How long is Grand ST over Drainage?
The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m).
Who owns Grand ST over Drainage?
It is owned by the City or Municipal Highway Agency and maintained by the County Highway Agency.