E15 115th ST over I-35
FairStory County, Iowa · At Junction SR E15 · Structure no. 000000000049370
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 218 ft
- 4 main spans
- Daily traffic
- 4,079
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
E15 115th ST over I-35 is a prestressed concrete stringer/multi-beam or girder carrying E15 115th ST over I-35 in Story County, Iowa. It was built in 1965, so it is 60 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 4,079 vehicles a day, roughly 8% of them trucks, projected to reach 4,079 by 2044. The structure is 218 ft (66.4 m) long and 36 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was E15 115th ST over I-35 built?
It was built in 1965, making it 60 years old in 2025.
What condition is E15 115th ST 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 September 2024.
How much traffic does E15 115th ST over I-35 carry?
About 4,079 vehicles per day (2022 count), of which roughly 8% are trucks.
How long is E15 115th ST over I-35?
The structure is 218 ft (66.4 m) long with a longest span of 69 ft (21 m) and a deck 36 ft wide.
Who owns E15 115th ST over I-35?
It is owned by the State Highway Agency.