86th ST over I-35 & I-80
GoodPolk County, Iowa · 2.0 Mi. W of Iowa 28 · Structure no. 000000000041411
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 278 ft
- 4 main spans
- Daily traffic
- 13,750
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
86th ST over I-35 & I-80 is a prestressed concrete stringer/multi-beam or girder carrying 86th ST over I-35 & I-80 in Polk County, Iowa. It was built in 1994, so it is 31 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 13,750 vehicles a day, roughly 2% of them trucks, projected to reach 13,750 by 2043. The structure is 278 ft (84.7 m) long and 87 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 86th ST over I-35 & I-80 built?
It was built in 1994, making it 31 years old in 2025.
What condition is 86th ST over I-35 & 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 November 2023.
How much traffic does 86th ST over I-35 & I-80 carry?
About 13,750 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 86th ST over I-35 & I-80?
The structure is 278 ft (84.7 m) long with a longest span of 92 ft (28 m) and a deck 87 ft wide.
Who owns 86th ST over I-35 & I-80?
It is owned by the State Highway Agency.