Second Ave RD over Little Mill Creek
PoorClinton County, Iowa · 081060801 · Structure no. 000000000002150
- Built
- 1935
- 90 years old
- Condition
- Poor
- inspected May 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 27 ft
- 2 main spans
- Daily traffic
- 450
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Second Ave RD over Little Mill Creek is a concrete continuous culvert carrying Second Ave RD over Little Mill Creek in Clinton County, Iowa. It was built in 1935, so it is 90 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 450 vehicles a day, roughly 6% of them trucks, projected to reach 450 by 2044. The structure is 27 ft (8.2 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 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Second Ave RD over Little Mill Creek built?
It was built in 1935, making it 90 years old in 2025.
What condition is Second Ave RD over Little Mill 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 May 2024.
How much traffic does Second Ave RD over Little Mill Creek carry?
About 450 vehicles per day (2022 count), of which roughly 6% are trucks.
How long is Second Ave RD over Little Mill Creek?
The structure is 27 ft (8.2 m) long with a longest span of 12 ft (3.7 m).
Who owns Second Ave RD over Little Mill Creek?
It is owned by the City or Municipal Highway Agency.