FM N14 over Drainage Ditch
GoodAudubon County, Iowa · 081360102 · Structure no. 000000000069671
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 54 ft
- 1 main span
- Daily traffic
- 89
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FM N14 over Drainage Ditch is a steel stringer/multi-beam or girder carrying FM N14 over Drainage Ditch in Audubon County, Iowa. It was built in 2002, so it is 23 years old, younger than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 89 vehicles a day, projected to reach 89 by 2044. The structure is 54 ft (16.5 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
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM N14 over Drainage Ditch built?
It was built in 2002, making it 23 years old in 2025.
What condition is FM N14 over Drainage Ditch in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.
How much traffic does FM N14 over Drainage Ditch carry?
About 89 vehicles per day (2022 count).
How long is FM N14 over Drainage Ditch?
The structure is 54 ft (16.5 m) long with a longest span of 54 ft (16.5 m) and a deck 24 ft wide.
Who owns FM N14 over Drainage Ditch?
It is owned by the County Highway Agency.