WB I-80 over SR V18
FairPoweshiek County, Iowa · 4.5 Mi. W of Jct. Ia 21 · Structure no. 000000000046190
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 137 ft
- 3 main spans
- Daily traffic
- 13,350
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
WB I-80 over SR V18 is a prestressed concrete stringer/multi-beam or girder carrying WB I-80 over SR V18 in Poweshiek County, Iowa. It was built in 1963, so it is 62 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 5 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 13,350 vehicles a day, roughly 39% of them trucks, projected to reach 13,350 by 2042. The structure is 137 ft (41.8 m) long and 46 ft wide.
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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was WB I-80 over SR V18 built?
It was built in 1963, making it 62 years old in 2025.
What condition is WB I-80 over SR V18 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 June 2023.
How much traffic does WB I-80 over SR V18 carry?
About 13,350 vehicles per day (2022 count), of which roughly 39% are trucks.
How long is WB I-80 over SR V18?
The structure is 137 ft (41.8 m) long with a longest span of 56 ft (17.1 m) and a deck 46 ft wide.
Who owns WB I-80 over SR V18?
It is owned by the State Highway Agency.