FM over Over Iais RR
GoodJohnson County, Iowa · 079052704 · Structure no. 000000000204021
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected April 2021
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 146 ft
- 3 main spans
- Daily traffic
- 820
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FM over Over Iais RR is a prestressed concrete stringer/multi-beam or girder carrying FM over Over Iais RR in Johnson County, Iowa. It was built in 1993, so it is 32 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 820 vehicles a day, projected to reach 820 by 2043. The structure is 146 ft (44.5 m) long and 33 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM over Over Iais RR built?
It was built in 1993, making it 32 years old in 2025.
What condition is FM over Over Iais RR 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 2021.
How much traffic does FM over Over Iais RR carry?
About 820 vehicles per day (2022 count).
How long is FM over Over Iais RR?
The structure is 146 ft (44.5 m) long with a longest span of 48 ft (14.6 m) and a deck 33 ft wide.
Who owns FM over Over Iais RR?
It is owned by the County Highway Agency.