US 59 over Stream
FairMills County, Iowa · 2.3 Mi. S of Jct. SR H-12 · Structure no. 000000000035990
- Built
- 1939
- 86 years old
- Condition
- Fair
- inspected June 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 960
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 59 over Stream is a concrete continuous culvert carrying US 59 over Stream in Mills County, Iowa. It was built in 1939, so it is 86 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 960 vehicles a day, roughly 32% of them trucks, projected to reach 960 by 2043. The structure is 23 ft (7 m) long. 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 59 over Stream built?
It was built in 1939, making it 86 years old in 2025.
What condition is US 59 over Stream 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 2024.
How much traffic does US 59 over Stream carry?
About 960 vehicles per day (2023 count), of which roughly 32% are trucks.
How long is US 59 over Stream?
The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).
Who owns US 59 over Stream?
It is owned by the State Highway Agency.