US 63 over Iowa River
FairTama County, Iowa · 1.3 MI N of SR E64 · Structure no. 000000000049571
- Built
- 1978
- 47 years old
- Condition
- Fair
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 665 ft
- 8 main spans
- Daily traffic
- 3,460
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 63 over Iowa River is a prestressed concrete stringer/multi-beam or girder carrying US 63 over Iowa River in Tama County, Iowa. It was built in 1978, so it is 47 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 6 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 3,460 vehicles a day, roughly 11% of them trucks, projected to reach 3,460 by 2042. The structure is 665 ft (202.7 m) long and 47 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 63 over Iowa River built?
It was built in 1978, making it 47 years old in 2025.
What condition is US 63 over Iowa 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 May 2023.
How much traffic does US 63 over Iowa River carry?
About 3,460 vehicles per day (2022 count), of which roughly 11% are trucks.
How long is US 63 over Iowa River?
The structure is 665 ft (202.7 m) long with a longest span of 97 ft (29.6 m) and a deck 47 ft wide.
Who owns US 63 over Iowa River?
It is owned by the State Highway Agency.