FM SW Naples Av over Crooked CR
PoorJohnson County, Iowa · 078063202 · Structure no. 000000000203410
- Built
- 1942
- 83 years old
- Condition
- Poor
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 20 ft
- 1 main span
- Daily traffic
- 70
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
FM SW Naples Av over Crooked CR is a wood or timber stringer/multi-beam or girder carrying FM SW Naples Av over Crooked CR in Johnson County, Iowa. It was built in 1942, so it is 83 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 3 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 70 vehicles a day, projected to reach 70 by 2044. The structure is 20 ft (6.1 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 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 | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| 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 FM SW Naples Av over Crooked CR built?
It was built in 1942, making it 83 years old in 2025.
What condition is FM SW Naples Av over Crooked CR 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 May 2024.
How much traffic does FM SW Naples Av over Crooked CR carry?
About 70 vehicles per day (2021 count).
How long is FM SW Naples Av over Crooked CR?
The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 24 ft wide.
Who owns FM SW Naples Av over Crooked CR?
It is owned by the County Highway Agency.