4th ST over Red Oak Creek
PoorMontgomery County, Iowa · 000000000 · Structure no. 000000000009810
- Built
- 1965
- 60 years old
- Condition
- Poor
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 44 ft
- 1 main span
- Daily traffic
- 861
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
4th ST over Red Oak Creek is a prestressed concrete stringer/multi-beam or girder carrying 4th ST over Red Oak Creek in Montgomery County, Iowa. It was built in 1965, so it is 60 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 861 vehicles a day, projected to reach 861 by 2043. The structure is 44 ft (13.4 m) long and 51 ft wide.
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 4th ST over Red Oak Creek built?
It was built in 1965, making it 60 years old in 2025.
What condition is 4th ST over Red Oak 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 December 2023.
How much traffic does 4th ST over Red Oak Creek carry?
About 861 vehicles per day (2022 count).
How long is 4th ST over Red Oak Creek?
The structure is 44 ft (13.4 m) long with a longest span of 42 ft (12.8 m) and a deck 51 ft wide.
Who owns 4th ST over Red Oak Creek?
It is owned by the City or Municipal Highway Agency.