Old US-12 over I-94
FairWashtenaw County, Michigan · 2.6 MI E of M-52 · Structure no. 000000000010941
- Built
- 1960
- 65 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 236 ft
- 4 main spans
- Daily traffic
- 9,461
- 1997 count
- Owner
- State
- State Highway Agency
About this bridge
Old US-12 over I-94 is a steel stringer/multi-beam or girder carrying Old US-12 over I-94 in Washtenaw County, Michigan. It was built in 1960, so it is 65 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 9,461 vehicles a day, roughly 3% of them trucks, projected to reach 10,880 by 2017. The structure is 236 ft (71.8 m) long and 33 ft wide.
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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old US-12 over I-94 built?
It was built in 1960, making it 65 years old in 2025.
What condition is Old US-12 over I-94 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 June 2024.
How much traffic does Old US-12 over I-94 carry?
About 9,461 vehicles per day (1997 count), of which roughly 3% are trucks.
How long is Old US-12 over I-94?
The structure is 236 ft (71.8 m) long with a longest span of 80 ft (24.3 m) and a deck 33 ft wide.
Who owns Old US-12 over I-94?
It is owned by the State Highway Agency.