220th Street over Brophy Creek
FairClinton County, Iowa · 081E50403 · Structure no. 000000000122540
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected January 2025
- Type
- Slab
- Concrete Continuous
- Length
- 100 ft
- 3 main spans
- Daily traffic
- 1,010
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
220th Street over Brophy Creek is a concrete continuous slab carrying 220th Street over Brophy Creek in Clinton County, Iowa. It was built in 1964, so it is 61 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 1,010 vehicles a day, roughly 12% of them trucks, projected to reach 1,010 by 2045. The structure is 100 ft (30.5 m) long and 30 ft wide. If it were closed, the detour would be 5 mi (8 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 | 7 Good | Some minor problems. |
| 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 220th Street over Brophy Creek built?
It was built in 1964, making it 61 years old in 2025.
What condition is 220th Street over Brophy 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 January 2025.
How much traffic does 220th Street over Brophy Creek carry?
About 1,010 vehicles per day (2022 count), of which roughly 12% are trucks.
How long is 220th Street over Brophy Creek?
The structure is 100 ft (30.5 m) long with a longest span of 39 ft (11.9 m) and a deck 30 ft wide.
Who owns 220th Street over Brophy Creek?
It is owned by the County Highway Agency.