6th ST over Floyd River
PoorWoodbury County, Iowa · 000000000 · Structure no. 000000000010530
- Built
- 1962
- 63 years old, rebuilt 1978
- Condition
- Poor
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 301 ft
- 4 main spans
- Daily traffic
- 8,957
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
6th ST over Floyd River is a steel continuous stringer/multi-beam or girder carrying 6th ST over Floyd River in Woodbury County, Iowa. It was built in 1962 and reconstructed in 1978, so it is 63 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 8,957 vehicles a day, projected to reach 8,957 by 2043. The structure is 301 ft (91.7 m) long and 62 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 6th ST over Floyd River built?
It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1978.
What condition is 6th ST over Floyd River 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 6th ST over Floyd River carry?
About 8,957 vehicles per day (2021 count).
How long is 6th ST over Floyd River?
The structure is 301 ft (91.7 m) long with a longest span of 82 ft (25 m) and a deck 62 ft wide.
Who owns 6th ST over Floyd River?
It is owned by the City or Municipal Highway Agency.