I-94 WB over Mill Creek
FairWashtenaw County, Michigan · 5.1 MI W of M-14 · Structure no. 000000000010928
- Built
- 1961
- 64 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 33,463
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
I-94 WB over Mill Creek is a prestressed concrete stringer/multi-beam or girder carrying I-94 WB over Mill Creek in Washtenaw County, Michigan. It was built in 1961, so it is 64 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 33,463 vehicles a day, roughly 13% of them trucks, projected to reach 36,238 by 2037. The structure is 60 ft (18.3 m) long and 47 ft wide. 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 |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-94 WB over Mill Creek built?
It was built in 1961, making it 64 years old in 2025.
What condition is I-94 WB over Mill 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 July 2024.
How much traffic does I-94 WB over Mill Creek carry?
About 33,463 vehicles per day (2020 count), of which roughly 13% are trucks.
How long is I-94 WB over Mill Creek?
The structure is 60 ft (18.3 m) long with a longest span of 56 ft (17.1 m) and a deck 47 ft wide.
Who owns I-94 WB over Mill Creek?
It is owned by the State Highway Agency.