US 34 EB over Ia 1
GoodJefferson County, Iowa · At Jct. Iowa 1 · Structure no. 000000000609870
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 201 ft
- 3 main spans
- Daily traffic
- 2,195
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 34 EB over Ia 1 is a prestressed concrete stringer/multi-beam or girder carrying US 34 EB over Ia 1 in Jefferson County, Iowa. It was built in 2007, so it is 18 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 2,195 vehicles a day, roughly 27% of them trucks, projected to reach 2,195 by 2044. The structure is 201 ft (61.3 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 34 EB over Ia 1 built?
It was built in 2007, making it 18 years old in 2025.
What condition is US 34 EB over Ia 1 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 December 2024.
How much traffic does US 34 EB over Ia 1 carry?
About 2,195 vehicles per day (2022 count), of which roughly 27% are trucks.
How long is US 34 EB over Ia 1?
The structure is 201 ft (61.3 m) long with a longest span of 106 ft (32.3 m) and a deck 42 ft wide.
Who owns US 34 EB over Ia 1?
It is owned by the State Highway Agency.