Griswold Street over Middle Rouge River
FairWayne County, Michigan · Northville N/Main ST · Structure no. 000000000012116
- Built
- 1928
- 97 years old
- Condition
- Fair
- inspected May 2023
- Type
- Culvert
- Concrete
- Length
- 24 ft
- 2 main spans
- Daily traffic
- 5,403
- 1993 count
- Owner
- County
- County Highway Agency
About this bridge
Griswold Street over Middle Rouge River is a concrete culvert carrying Griswold Street over Middle Rouge River in Wayne County, Michigan. It was built in 1928, so it is 97 years old, older than the Michigan average of 48.3 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 5,403 vehicles a day, roughly 2% of them trucks, projected to reach 6,484 by 2015. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 1.9 mi (3 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Griswold Street over Middle Rouge River built?
It was built in 1928, making it 97 years old in 2025.
What condition is Griswold Street over Middle Rouge River 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 May 2023.
How much traffic does Griswold Street over Middle Rouge River carry?
About 5,403 vehicles per day (1993 count), of which roughly 2% are trucks.
How long is Griswold Street over Middle Rouge River?
The structure is 24 ft (7.3 m) long with a longest span of 10 ft (3 m).
Who owns Griswold Street over Middle Rouge River?
It is owned by the County Highway Agency.