E Washburn RD over Cedar River Overflow
FairBlack Hawk County, Iowa · 88-12-28-03-10 · Structure no. 000000000075171
- Built
- 1979
- 46 years old
- Condition
- Fair
- inspected March 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 33 ft
- 3 main spans
- Daily traffic
- 1,571
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
E Washburn RD over Cedar River Overflow is a concrete continuous culvert carrying E Washburn RD over Cedar River Overflow in Black Hawk County, Iowa. It was built in 1979, so it is 46 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 1,571 vehicles a day, roughly 8% of them trucks, projected to reach 1,571 by 2044. The structure is 33 ft (10.1 m) long. 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was E Washburn RD over Cedar River Overflow built?
It was built in 1979, making it 46 years old in 2025.
What condition is E Washburn RD over Cedar River Overflow 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 E Washburn RD over Cedar River Overflow carry?
About 1,571 vehicles per day (2022 count), of which roughly 8% are trucks.
How long is E Washburn RD over Cedar River Overflow?
The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3 m).
Who owns E Washburn RD over Cedar River Overflow?
It is owned by the County Highway Agency.