Delta Ave over Stream
PoorPosted for loadClayton County, Iowa · 093051804 · Structure no. 000000000119790
- Built
- 1905
- 120 years old
- Condition
- Poor
- inspected October 2024
- Type
- Slab
- Concrete
- Length
- 23 ft
- 1 main span
- Daily traffic
- 16
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Delta Ave over Stream is a concrete slab carrying Delta Ave over Stream in Clayton County, Iowa. It was built in 1905, so it is 120 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. Its operating status is: posted for other load-capacity restriction.
It carries about 16 vehicles a day, projected to reach 16 by 2044. The structure is 23 ft (7 m) long and 18 ft wide. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Delta Ave over Stream built?
It was built in 1905, making it 120 years old in 2025.
What condition is Delta Ave over Stream 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 October 2024.
How much traffic does Delta Ave over Stream carry?
About 16 vehicles per day (2022 count).
How long is Delta Ave over Stream?
The structure is 23 ft (7 m) long with a longest span of 20 ft (6.1 m) and a deck 18 ft wide.
Who owns Delta Ave over Stream?
It is owned by the County Highway Agency.