M68 Delta Ave over Field Stream
GoodCarroll County, Iowa · 083362202 · Structure no. 000000000094931
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected December 2024
- Type
- Culvert
- Concrete
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 863
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
M68 Delta Ave over Field Stream is a concrete culvert carrying M68 Delta Ave over Field Stream in Carroll County, Iowa. It was built in 2011, so it is 14 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 863 vehicles a day, roughly 22% of them trucks, projected to reach 863 by 2044. The structure is 23 ft (6.9 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 | 9 Excellent | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was M68 Delta Ave over Field Stream built?
It was built in 2011, making it 14 years old in 2025.
What condition is M68 Delta Ave over Field Stream 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 December 2024.
How much traffic does M68 Delta Ave over Field Stream carry?
About 863 vehicles per day (2021 count), of which roughly 22% are trucks.
How long is M68 Delta Ave over Field Stream?
The structure is 23 ft (6.9 m) long with a longest span of 10 ft (3 m).
Who owns M68 Delta Ave over Field Stream?
It is owned by the County Highway Agency.