Carson Road over Carp River
GoodMarquette County, Michigan · 0.1 MI W of Lakeshore DR · Structure no. 000000000006623
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected November 2023
- Type
- Culvert
- Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 121
- 2003 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Carson Road over Carp River is a concrete culvert carrying Carson Road over Carp River in Marquette County, Michigan. It was built in 2006, so it is 19 years old, younger than the Michigan average of 48.3 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 121 vehicles a day, roughly 15% of them trucks, projected to reach 232 by 2025. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 124.9 mi (201 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Carson Road over Carp River built?
It was built in 2006, making it 19 years old in 2025.
What condition is Carson Road over Carp River 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 November 2023.
How much traffic does Carson Road over Carp River carry?
About 121 vehicles per day (2003 count), of which roughly 15% are trucks.
How long is Carson Road over Carp River?
The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.5 m).
Who owns Carson Road over Carp River?
It is owned by the City or Municipal Highway Agency.