I-75 SB over M-32|W Main ST
PoorOtsego County, Michigan · In Gaylord (over M-32 ) · Structure no. 000000000008677
- Built
- 1961
- 64 years old, rebuilt 1997
- Condition
- Poor
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 133 ft
- 3 main spans
- Daily traffic
- 6,791
- 2007 count
- Owner
- State
- State Highway Agency
About this bridge
I-75 SB over M-32|W Main ST is a prestressed concrete stringer/multi-beam or girder carrying I-75 SB over M-32|W Main ST in Otsego County, Michigan. It was built in 1961 and reconstructed in 1997, 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 6,791 vehicles a day, roughly 7% of them trucks, projected to reach 9,190 by 2018. The structure is 133 ft (40.5 m) long and 59 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 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-75 SB over M-32|W Main ST built?
It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1997.
What condition is I-75 SB over M-32|W Main ST in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.
How much traffic does I-75 SB over M-32|W Main ST carry?
About 6,791 vehicles per day (2007 count), of which roughly 7% are trucks.
How long is I-75 SB over M-32|W Main ST?
The structure is 133 ft (40.5 m) long with a longest span of 64 ft (19.5 m) and a deck 59 ft wide.
Who owns I-75 SB over M-32|W Main ST?
It is owned by the State Highway Agency.