WB I-235 over Keo Way
GoodPolk County, Iowa · 3.6 Miles E of Jct. Ia 28 · Structure no. 000000000042521
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 319 ft
- 3 main spans
- Daily traffic
- 36,850
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
WB I-235 over Keo Way is a steel continuous stringer/multi-beam or girder carrying WB I-235 over Keo Way in Polk County, Iowa. It was built in 2005, so it is 20 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 36,850 vehicles a day, roughly 9% of them trucks, projected to reach 36,850 by 2044. The structure is 319 ft (97.2 m) long and 63 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was WB I-235 over Keo Way built?
It was built in 2005, making it 20 years old in 2025.
What condition is WB I-235 over Keo Way 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 WB I-235 over Keo Way carry?
About 36,850 vehicles per day (2022 count), of which roughly 9% are trucks.
How long is WB I-235 over Keo Way?
The structure is 319 ft (97.2 m) long with a longest span of 156 ft (47.5 m) and a deck 63 ft wide.
Who owns WB I-235 over Keo Way?
It is owned by the State Highway Agency.