FM over Crooked Creek
PoorKeokuk County, Iowa · 076102402 · Structure no. 000000000211310
- Built
- 1964
- 61 years old
- Condition
- Poor
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 82 ft
- 1 main span
- Daily traffic
- 500
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FM over Crooked Creek is a prestressed concrete stringer/multi-beam or girder carrying FM over Crooked Creek in Keokuk County, Iowa. It was built in 1964, so it is 61 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 500 vehicles a day, projected to reach 500 by 2044. The structure is 82 ft (25 m) long and 30 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 FM over Crooked Creek built?
It was built in 1964, making it 61 years old in 2025.
What condition is FM over Crooked 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 March 2024.
How much traffic does FM over Crooked Creek carry?
About 500 vehicles per day (2022 count).
How long is FM over Crooked Creek?
The structure is 82 ft (25 m) long with a longest span of 80 ft (24.4 m) and a deck 30 ft wide.
Who owns FM over Crooked Creek?
It is owned by the County Highway Agency.