Csah 78 over Coon Creek
FairAnoka County, Minnesota · 0.3 MI N of JCT TH 10 · Structure no. 95884
- Built
- 1983
- 42 years old
- Condition
- Fair
- inspected October 2023
- Type
- Culvert
- Concrete
- Length
- 40 ft
- 1 main span
- Daily traffic
- 24,601
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 78 over Coon Creek is a concrete culvert carrying Csah 78 over Coon Creek in Anoka County, Minnesota. It was built in 1983, so it is 42 years old, older than the Minnesota average of 38.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 24,601 vehicles a day, roughly 8% of them trucks, projected to reach 29,391 by 2041. The structure is 40 ft (12.3 m) long. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 78 over Coon Creek built?
It was built in 1983, making it 42 years old in 2025.
What condition is Csah 78 over Coon Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.
How much traffic does Csah 78 over Coon Creek carry?
About 24,601 vehicles per day (2021 count), of which roughly 8% are trucks.
How long is Csah 78 over Coon Creek?
The structure is 40 ft (12.3 m) long with a longest span of 40 ft (12.3 m).
Who owns Csah 78 over Coon Creek?
It is owned by the County Highway Agency.