EB Ia 141 over Ia 17
GoodPolk County, Iowa · At Junction Iowa 17 · Structure no. 000000000602930
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 257 ft
- 4 main spans
- Daily traffic
- 5,700
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
EB Ia 141 over Ia 17 is a prestressed concrete stringer/multi-beam or girder carrying EB Ia 141 over Ia 17 in Polk County, Iowa. It was built in 1974, so it is 51 years old, older 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 5,700 vehicles a day, roughly 7% of them trucks, projected to reach 5,700 by 2043. The structure is 257 ft (78.3 m) long and 43 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was EB Ia 141 over Ia 17 built?
It was built in 1974, making it 51 years old in 2025.
What condition is EB Ia 141 over Ia 17 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 March 2024.
How much traffic does EB Ia 141 over Ia 17 carry?
About 5,700 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is EB Ia 141 over Ia 17?
The structure is 257 ft (78.3 m) long with a longest span of 86 ft (26.2 m) and a deck 43 ft wide.
Who owns EB Ia 141 over Ia 17?
It is owned by the State Highway Agency.