220 ST over Br Robinson Creek
PoorDelaware County, Iowa · 088060401 · Structure no. 000000000023010
- Built
- 1922
- 103 years old, rebuilt 1962
- Condition
- Poor
- inspected March 2024
- Type
- Culvert
- Concrete
- Length
- 24 ft
- 2 main spans
- Daily traffic
- 1,061
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
220 ST over Br Robinson Creek is a concrete culvert carrying 220 ST over Br Robinson Creek in Delaware County, Iowa. It was built in 1922 and reconstructed in 1962, so it is 103 years old, older than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 1,061 vehicles a day, roughly 13% of them trucks, projected to reach 1,061 by 2044. The structure is 24 ft (7.3 m) long and 46 ft wide. 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 220 ST over Br Robinson Creek built?
It was built in 1922, making it 103 years old in 2025. It was reconstructed in 1962.
What condition is 220 ST over Br Robinson Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.
How much traffic does 220 ST over Br Robinson Creek carry?
About 1,061 vehicles per day (2022 count), of which roughly 13% are trucks.
How long is 220 ST over Br Robinson Creek?
The structure is 24 ft (7.3 m) long with a longest span of 12 ft (3.7 m) and a deck 46 ft wide.
Who owns 220 ST over Br Robinson Creek?
It is owned by the County Highway Agency.