Ia 13 over Turkey River Overflow
GoodClayton County, Iowa · 0.3 Mi. N of Jct. Ia #56 · Structure no. 000000000604480
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected June 2024
- Type
- Slab
- Concrete Continuous
- Length
- 191 ft
- 4 main spans
- Daily traffic
- 2,800
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ia 13 over Turkey River Overflow is a concrete continuous slab carrying Ia 13 over Turkey River Overflow in Clayton County, Iowa. It was built in 1982, so it is 43 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 2,800 vehicles a day, roughly 24% of them trucks, projected to reach 2,800 by 2044. The structure is 191 ft (58.2 m) long and 47 ft wide. If it were closed, the detour would be 31.7 mi (51 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ia 13 over Turkey River Overflow built?
It was built in 1982, making it 43 years old in 2025.
What condition is Ia 13 over Turkey River Overflow 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 June 2024.
How much traffic does Ia 13 over Turkey River Overflow carry?
About 2,800 vehicles per day (2022 count), of which roughly 24% are trucks.
How long is Ia 13 over Turkey River Overflow?
The structure is 191 ft (58.2 m) long with a longest span of 53 ft (16.2 m) and a deck 47 ft wide.
Who owns Ia 13 over Turkey River Overflow?
It is owned by the State Highway Agency.