WBI80 to WBI235 over NB I-35 & EB I-80
GoodPolk County, Iowa · At NE Mix Master in D.M. · Structure no. 000000000700005
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 322 ft
- 3 main spans
- Daily traffic
- 4,500
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
WBI80 to WBI235 over NB I-35 & EB I-80 is a steel continuous stringer/multi-beam or girder carrying WBI80 to WBI235 over NB I-35 & EB I-80 in Polk County, Iowa. It was built in 2009, so it is 16 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 4,500 vehicles a day, roughly 8% of them trucks, projected to reach 4,500 by 2044. The structure is 322 ft (98.2 m) long and 29 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 WBI80 to WBI235 over NB I-35 & EB I-80 built?
It was built in 2009, making it 16 years old in 2025.
What condition is WBI80 to WBI235 over NB I-35 & EB I-80 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 WBI80 to WBI235 over NB I-35 & EB I-80 carry?
About 4,500 vehicles per day (2022 count), of which roughly 8% are trucks.
How long is WBI80 to WBI235 over NB I-35 & EB I-80?
The structure is 322 ft (98.2 m) long with a longest span of 149 ft (45.4 m) and a deck 29 ft wide.
Who owns WBI80 to WBI235 over NB I-35 & EB I-80?
It is owned by the State Highway Agency.