Irr-Fm over Deer Creek
GoodTama County, Iowa · 083152809 · Structure no. 000000000318181
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected September 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 140 ft
- 3 main spans
- Daily traffic
- 874
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Irr-Fm over Deer Creek is a prestressed concrete stringer/multi-beam or girder carrying Irr-Fm over Deer Creek in Tama County, Iowa. It was built in 1980, so it is 45 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 874 vehicles a day, roughly 10% of them trucks, projected to reach 874 by 2043. The structure is 140 ft (42.7 m) long and 32 ft wide. If it were closed, the detour would be 6.2 mi (10 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 Irr-Fm over Deer Creek built?
It was built in 1980, making it 45 years old in 2025.
What condition is Irr-Fm over Deer Creek 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 September 2022.
How much traffic does Irr-Fm over Deer Creek carry?
About 874 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is Irr-Fm over Deer Creek?
The structure is 140 ft (42.7 m) long with a longest span of 54 ft (16.5 m) and a deck 32 ft wide.
Who owns Irr-Fm over Deer Creek?
It is owned by the County Highway Agency.