NE 158th over I-35
FairPolk County, Iowa · 1.9 Miles South of Ia 210 · Structure no. 000000000041890
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 217 ft
- 4 main spans
- Daily traffic
- 89
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
NE 158th over I-35 is a prestressed concrete stringer/multi-beam or girder carrying NE 158th over I-35 in Polk County, Iowa. It was built in 1964, so it is 61 years old, older than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 89 vehicles a day, projected to reach 89 by 2044. The structure is 217 ft (66.1 m) long and 29 ft wide. If it were closed, the detour would be 6.2 mi (10 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 NE 158th over I-35 built?
It was built in 1964, making it 61 years old in 2025.
What condition is NE 158th over I-35 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.
How much traffic does NE 158th over I-35 carry?
About 89 vehicles per day (2022 count).
How long is NE 158th over I-35?
The structure is 217 ft (66.1 m) long with a longest span of 69 ft (21 m) and a deck 29 ft wide.
Who owns NE 158th over I-35?
It is owned by the State Highway Agency.