I-75 over Rouge R Dearborn ST & RR
FairWayne County, Michigan · In Detroit · Structure no. 000000000011716
- Built
- 1967
- 58 years old, rebuilt 2018
- Condition
- Fair
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 8,627 ft
- 3 main spans
- Daily traffic
- 103,925
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
I-75 over Rouge R Dearborn ST & RR is a steel continuous stringer/multi-beam or girder carrying I-75 over Rouge R Dearborn ST & RR in Wayne County, Michigan. It was built in 1967 and reconstructed in 2018, so it is 58 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 5 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 103,925 vehicles a day, roughly 12% of them trucks, projected to reach 116,550 by 2037. The structure is 8,627 ft (2,629.5 m) long and 132 ft wide. If it were closed, the detour would be 3.7 mi (6 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-75 over Rouge R Dearborn ST & RR built?
It was built in 1967, making it 58 years old in 2025. It was reconstructed in 2018.
What condition is I-75 over Rouge R Dearborn ST & RR 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 April 2024.
How much traffic does I-75 over Rouge R Dearborn ST & RR carry?
About 103,925 vehicles per day (2014 count), of which roughly 12% are trucks.
How long is I-75 over Rouge R Dearborn ST & RR?
The structure is 8,627 ft (2,629.5 m) long with a longest span of 300 ft (91.4 m) and a deck 132 ft wide.
Who owns I-75 over Rouge R Dearborn ST & RR?
It is owned by the State Highway Agency.