WB I-80 over West 148th Street South
FairJasper County, Iowa · 1.0 Mile East of SR S27 · Structure no. 000000000030870
- Built
- 1959
- 66 years old
- Condition
- Fair
- inspected January 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 129 ft
- 3 main spans
- Daily traffic
- 18,050
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
WB I-80 over West 148th Street South is a prestressed concrete stringer/multi-beam or girder carrying WB I-80 over West 148th Street South in Jasper County, Iowa. It was built in 1959, so it is 66 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 18,050 vehicles a day, roughly 31% of them trucks, projected to reach 18,050 by 2043. The structure is 129 ft (39.3 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 West 148th Street South built?
It was built in 1959, making it 66 years old in 2025.
What condition is WB I-80 over West 148th Street South 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 January 2023.
How much traffic does WB I-80 over West 148th Street South carry?
About 18,050 vehicles per day (2022 count), of which roughly 31% are trucks.
How long is WB I-80 over West 148th Street South?
The structure is 129 ft (39.3 m) long with a longest span of 44 ft (13.4 m) and a deck 46 ft wide.
Who owns WB I-80 over West 148th Street South?
It is owned by the State Highway Agency.