Sioux Ave over Stream
PoorJohnson County, Iowa · 079053102 · Structure no. 000000000204040
- Built
- 1966
- 59 years old
- Condition
- Poor
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 45 ft
- 1 main span
- Daily traffic
- 234
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Sioux Ave over Stream is a prestressed concrete stringer/multi-beam or girder carrying Sioux Ave over Stream in Johnson County, Iowa. It was built in 1966, so it is 59 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 234 vehicles a day, projected to reach 234 by 2043. The structure is 45 ft (13.7 m) long and 31 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sioux Ave over Stream built?
It was built in 1966, making it 59 years old in 2025.
What condition is Sioux 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 April 2023.
How much traffic does Sioux Ave over Stream carry?
About 234 vehicles per day (2021 count).
How long is Sioux Ave over Stream?
The structure is 45 ft (13.7 m) long with a longest span of 43 ft (13.1 m) and a deck 31 ft wide.
Who owns Sioux Ave over Stream?
It is owned by the County Highway Agency.