US 59 over Branch Floyd River
FairO'Brien County, Iowa · 1.9 Mi. N of N Jct. US 18 · Structure no. 000000000038341
- Built
- 1976
- 49 years old
- Condition
- Fair
- inspected September 2023
- Type
- Slab
- Concrete Continuous
- Length
- 93 ft
- 3 main spans
- Daily traffic
- 1,170
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 59 over Branch Floyd River is a concrete continuous slab carrying US 59 over Branch Floyd River in O'Brien County, Iowa. It was built in 1976, so it is 49 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 1,170 vehicles a day, roughly 29% of them trucks, projected to reach 1,170 by 2043. The structure is 93 ft (28.3 m) long and 47 ft wide. If it were closed, the detour would be 1.9 mi (3 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 59 over Branch Floyd River built?
It was built in 1976, making it 49 years old in 2025.
What condition is US 59 over Branch 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 September 2023.
How much traffic does US 59 over Branch Floyd River carry?
About 1,170 vehicles per day (2023 count), of which roughly 29% are trucks.
How long is US 59 over Branch Floyd River?
The structure is 93 ft (28.3 m) long with a longest span of 35 ft (10.7 m) and a deck 47 ft wide.
Who owns US 59 over Branch Floyd River?
It is owned by the State Highway Agency.