M Ave over Four Mile Creek
GoodTama County, Iowa · 085140702 · Structure no. 000000000319621
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected September 2024
- Type
- Slab
- Concrete Continuous
- Length
- 141 ft
- 3 main spans
- Daily traffic
- 26
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
M Ave over Four Mile Creek is a concrete continuous slab carrying M Ave over Four Mile Creek in Tama County, Iowa. It was built in 2021, so it is 4 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 26 vehicles a day, projected to reach 26 by 2044. The structure is 141 ft (43 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was M Ave over Four Mile Creek built?
It was built in 2021, making it 4 years old in 2025.
What condition is M Ave over Four Mile 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 2024.
How much traffic does M Ave over Four Mile Creek carry?
About 26 vehicles per day (2022 count).
How long is M Ave over Four Mile Creek?
The structure is 141 ft (43 m) long with a longest span of 55 ft (16.8 m) and a deck 33 ft wide.
Who owns M Ave over Four Mile Creek?
It is owned by the County Highway Agency.