US 63 over Turkey River
FairHoward County, Iowa · 2.5 Mi. S of Jct. Ia #9 · Structure no. 000000000028670
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected October 2023
- Type
- Slab
- Concrete Continuous
- Length
- 93 ft
- 3 main spans
- Daily traffic
- 3,830
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 63 over Turkey River is a concrete continuous slab carrying US 63 over Turkey River in Howard County, Iowa. It was built in 1971, so it is 54 years old, older than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 3,830 vehicles a day, roughly 30% of them trucks, projected to reach 3,830 by 2042. The structure is 93 ft (28.3 m) long and 47 ft wide. If it were closed, the detour would be 8.1 mi (13 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 63 over Turkey River built?
It was built in 1971, making it 54 years old in 2025.
What condition is US 63 over Turkey River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.
How much traffic does US 63 over Turkey River carry?
About 3,830 vehicles per day (2022 count), of which roughly 30% are trucks.
How long is US 63 over Turkey River?
The structure is 93 ft (28.3 m) long with a longest span of 30 ft (9.1 m) and a deck 47 ft wide.
Who owns US 63 over Turkey River?
It is owned by the State Highway Agency.