US 52 over Silver Creek
FairWinneshiek County, Iowa · 3.0 Mi. S of Mn St. Line · Structure no. 000000000602150
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected March 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 34 ft
- 3 main spans
- Daily traffic
- 2,580
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 52 over Silver Creek is a concrete continuous culvert carrying US 52 over Silver Creek in Winneshiek County, Iowa. It was built in 1974, so it is 51 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 2,580 vehicles a day, roughly 21% of them trucks, projected to reach 2,580 by 2043. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 52 over Silver Creek built?
It was built in 1974, making it 51 years old in 2025.
What condition is US 52 over Silver Creek 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 March 2024.
How much traffic does US 52 over Silver Creek carry?
About 2,580 vehicles per day (2023 count), of which roughly 21% are trucks.
How long is US 52 over Silver Creek?
The structure is 34 ft (10.4 m) long with a longest span of 10 ft (3 m).
Who owns US 52 over Silver Creek?
It is owned by the State Highway Agency.