US 75 over W Fork Floyd River
FairSioux County, Iowa · 2.8 Mi. S of JCT SR B58 · Structure no. 000000000048370
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 238 ft
- 3 main spans
- Daily traffic
- 3,610
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 75 over W Fork Floyd River is a prestressed concrete stringer/multi-beam or girder carrying US 75 over W Fork Floyd River in Sioux County, Iowa. It was built in 1972, so it is 53 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 3,610 vehicles a day, roughly 31% of them trucks, projected to reach 3,610 by 2044. The structure is 238 ft (72.5 m) long and 47 ft wide. If it were closed, the detour would be 8.1 mi (13 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. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 75 over W Fork Floyd River built?
It was built in 1972, making it 53 years old in 2025.
What condition is US 75 over W Fork Floyd River 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 May 2024.
How much traffic does US 75 over W Fork Floyd River carry?
About 3,610 vehicles per day (2022 count), of which roughly 31% are trucks.
How long is US 75 over W Fork Floyd River?
The structure is 238 ft (72.5 m) long with a longest span of 82 ft (25 m) and a deck 47 ft wide.
Who owns US 75 over W Fork Floyd River?
It is owned by the State Highway Agency.