US 71 over US 34
FairMontgomery County, Iowa · At Jct. of US 34 · Structure no. 000000000037575
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 304 ft
- 4 main spans
- Daily traffic
- 2,040
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 71 over US 34 is a prestressed concrete stringer/multi-beam or girder carrying US 71 over US 34 in Montgomery 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 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 2,040 vehicles a day, roughly 16% of them trucks, projected to reach 2,040 by 2042. The structure is 304 ft (92.7 m) long and 47 ft wide.
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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 71 over US 34 built?
It was built in 1971, making it 54 years old in 2025.
What condition is US 71 over US 34 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 71 over US 34 carry?
About 2,040 vehicles per day (2022 count), of which roughly 16% are trucks.
How long is US 71 over US 34?
The structure is 304 ft (92.7 m) long with a longest span of 97 ft (29.6 m) and a deck 47 ft wide.
Who owns US 71 over US 34?
It is owned by the State Highway Agency.