EB I-235 over 28th Street
GoodPolk County, Iowa · 2.6 Miles E of Jct. Ia 28 · Structure no. 000000000042411
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 162 ft
- 3 main spans
- Daily traffic
- 55,350
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
EB I-235 over 28th Street is a prestressed concrete stringer/multi-beam or girder carrying EB I-235 over 28th Street in Polk County, Iowa. It was built in 2004, so it is 21 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 55,350 vehicles a day, roughly 7% of them trucks, projected to reach 55,350 by 2042. The structure is 162 ft (49.4 m) long and 90 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 | 8 Very Good | No problems noted. |
| 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 I-235 over 28th Street built?
It was built in 2004, making it 21 years old in 2025.
What condition is EB I-235 over 28th Street 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 2023.
How much traffic does EB I-235 over 28th Street carry?
About 55,350 vehicles per day (2022 count), of which roughly 7% are trucks.
How long is EB I-235 over 28th Street?
The structure is 162 ft (49.4 m) long with a longest span of 77 ft (23.5 m) and a deck 90 ft wide.
Who owns EB I-235 over 28th Street?
It is owned by the State Highway Agency.