Big Spring Hatch over Stream
GoodClayton County, Iowa · In Big Spring Fish Hatche · Structure no. 000000000699755
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected March 2024
- Type
- Slab
- Concrete Continuous
- Length
- 91 ft
- 3 main spans
- Daily traffic
- 10
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Big Spring Hatch over Stream is a concrete continuous slab carrying Big Spring Hatch over Stream in Clayton County, Iowa. It was built in 1992, so it is 33 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 10 vehicles a day, projected to reach 10 by 2044. The structure is 91 ft (27.7 m) long and 27 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Big Spring Hatch over Stream built?
It was built in 1992, making it 33 years old in 2025.
What condition is Big Spring Hatch over Stream 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 Big Spring Hatch over Stream carry?
About 10 vehicles per day (2022 count).
How long is Big Spring Hatch over Stream?
The structure is 91 ft (27.7 m) long with a longest span of 34 ft (10.4 m) and a deck 27 ft wide.
Who owns Big Spring Hatch over Stream?
It is owned by the State Highway Agency.