FM Grouse Ave over Dd No. 30
GoodFranklin County, Iowa · 092211902 · Structure no. 000000000504815
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected June 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 559
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FM Grouse Ave over Dd No. 30 is a concrete continuous culvert carrying FM Grouse Ave over Dd No. 30 in Franklin County, Iowa. It was built in 1973, so it is 52 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 559 vehicles a day, roughly 19% of them trucks, projected to reach 559 by 2043. The structure is 25 ft (7.6 m) long. 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM Grouse Ave over Dd No. 30 built?
It was built in 1973, making it 52 years old in 2025.
What condition is FM Grouse Ave over Dd No. 30 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 June 2023.
How much traffic does FM Grouse Ave over Dd No. 30 carry?
About 559 vehicles per day (2022 count), of which roughly 19% are trucks.
How long is FM Grouse Ave over Dd No. 30?
The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m).
Who owns FM Grouse Ave over Dd No. 30?
It is owned by the County Highway Agency and maintained by the City or Municipal Highway Agency.