Local - 660th over Stream
PoorPosted for loadCass County, Iowa · 074353104 · Structure no. 000000000097071
- Built
- 1981
- 44 years old
- Condition
- Poor
- inspected February 2024
- Type
- Truss - Thru
- Steel
- Length
- 104 ft
- 1 main span
- Daily traffic
- 5
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Local - 660th over Stream is a steel truss - thru carrying Local - 660th over Stream in Cass County, Iowa. It was built in 1981, so it is 44 years old, younger 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 load restriction.
It carries about 5 vehicles a day, projected to reach 5 by 2044. The structure is 104 ft (31.7 m) long and 22 ft wide. 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 |
|---|---|---|
| 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 | 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 Local - 660th over Stream built?
It was built in 1981, making it 44 years old in 2025.
What condition is Local - 660th 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 February 2024.
How much traffic does Local - 660th over Stream carry?
About 5 vehicles per day (2022 count).
How long is Local - 660th over Stream?
The structure is 104 ft (31.7 m) long with a longest span of 80 ft (24.4 m) and a deck 22 ft wide.
Who owns Local - 660th over Stream?
It is owned by the County Highway Agency.