361st ST over Drainage
GoodWinneshiek County, Iowa · 100092409 · Structure no. 000000000349606
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected March 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 33 ft
- 1 main span
- Daily traffic
- 44
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
361st ST over Drainage is a prestressed concrete tee beam carrying 361st ST over Drainage in Winneshiek County, Iowa. It was built in 1997, so it is 28 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 44 vehicles a day, projected to reach 44 by 2044. The structure is 33 ft (10.1 m) long and 20 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 | 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 361st ST over Drainage built?
It was built in 1997, making it 28 years old in 2025.
What condition is 361st 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 March 2024.
How much traffic does 361st ST over Drainage carry?
About 44 vehicles per day (2022 count).
How long is 361st ST over Drainage?
The structure is 33 ft (10.1 m) long with a longest span of 31 ft (9.4 m) and a deck 20 ft wide.
Who owns 361st ST over Drainage?
It is owned by the County Highway Agency.