EB Ia 141 over Beaver Creek
GoodPolk County, Iowa · 0.9 Mi. E of Jct. Ia 17 · Structure no. 000000000040842
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 344 ft
- 5 main spans
- Daily traffic
- 9,950
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
EB Ia 141 over Beaver Creek is a prestressed concrete stringer/multi-beam or girder carrying EB Ia 141 over Beaver Creek 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 9,950 vehicles a day, roughly 6% of them trucks, projected to reach 9,950 by 2043. The structure is 344 ft (104.9 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. |
| 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 EB Ia 141 over Beaver Creek built?
It was built in 1974, making it 51 years old in 2025.
What condition is EB Ia 141 over Beaver Creek 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 July 2024.
How much traffic does EB Ia 141 over Beaver Creek carry?
About 9,950 vehicles per day (2023 count), of which roughly 6% are trucks.
How long is EB Ia 141 over Beaver Creek?
The structure is 344 ft (104.9 m) long with a longest span of 72 ft (21.9 m) and a deck 43 ft wide.
Who owns EB Ia 141 over Beaver Creek?
It is owned by the State Highway Agency.