US 63 over Drainage Ditch
FairBlack Hawk County, Iowa · 3.4 Mi. S of Jct. US 20 · Structure no. 000000000014700
- Built
- 1960
- 65 years old
- Condition
- Fair
- inspected September 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 5,600
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 63 over Drainage Ditch is a concrete continuous culvert carrying US 63 over Drainage Ditch in Black Hawk County, Iowa. It was built in 1960, so it is 65 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 5,600 vehicles a day, roughly 6% of them trucks, projected to reach 5,600 by 2042. The structure is 23 ft (7 m) long. If it were closed, the detour would be 3.7 mi (6 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 63 over Drainage Ditch built?
It was built in 1960, making it 65 years old in 2025.
What condition is US 63 over Drainage Ditch 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 63 over Drainage Ditch carry?
About 5,600 vehicles per day (2022 count), of which roughly 6% are trucks.
How long is US 63 over Drainage Ditch?
The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).
Who owns US 63 over Drainage Ditch?
It is owned by the State Highway Agency.