Fm-Mahogany RD over Simon Run
GoodPottawattamie County, Iowa · 076431803 · Structure no. 000000000289031
- Built
- 1976
- 49 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 125 ft
- 3 main spans
- Daily traffic
- 199
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Fm-Mahogany RD over Simon Run is a steel continuous stringer/multi-beam or girder carrying Fm-Mahogany RD over Simon Run in Pottawattamie County, Iowa. It was built in 1976, so it is 49 years old, older 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 199 vehicles a day, projected to reach 199 by 2043. The structure is 125 ft (38.1 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Fm-Mahogany RD over Simon Run built?
It was built in 1976, making it 49 years old in 2025.
What condition is Fm-Mahogany RD over Simon Run 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 April 2024.
How much traffic does Fm-Mahogany RD over Simon Run carry?
About 199 vehicles per day (2022 count).
How long is Fm-Mahogany RD over Simon Run?
The structure is 125 ft (38.1 m) long with a longest span of 49 ft (14.9 m) and a deck 32 ft wide.
Who owns Fm-Mahogany RD over Simon Run?
It is owned by the County Highway Agency.