WB I-80 over Over Iais RR
FairJasper County, Iowa · 0.4 Miles West of JCT 14 · Structure no. 000000000031080
- Built
- 1962
- 63 years old
- Condition
- Fair
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 137 ft
- 3 main spans
- Daily traffic
- 16,700
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
WB I-80 over Over Iais RR is a prestressed concrete stringer/multi-beam or girder carrying WB I-80 over Over Iais RR in Jasper County, Iowa. It was built in 1962, so it is 63 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 16,700 vehicles a day, roughly 33% of them trucks, projected to reach 16,700 by 2042. The structure is 137 ft (41.8 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was WB I-80 over Over Iais RR built?
It was built in 1962, making it 63 years old in 2025.
What condition is WB I-80 over Over Iais RR 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 November 2023.
How much traffic does WB I-80 over Over Iais RR carry?
About 16,700 vehicles per day (2022 count), of which roughly 33% are trucks.
How long is WB I-80 over Over Iais RR?
The structure is 137 ft (41.8 m) long with a longest span of 47 ft (14.3 m) and a deck 46 ft wide.
Who owns WB I-80 over Over Iais RR?
It is owned by the State Highway Agency.