I-75 Ramp H & M over Swartz Creek
PoorGenesee County, Michigan · WB I-69 Rmp to NB I-75 · Structure no. 000000000002520
- Built
- 1969
- 56 years old
- Condition
- Poor
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 64 ft
- 1 main span
- Daily traffic
- 33,600
- 1988 count
- Owner
- State
- State Highway Agency
About this bridge
I-75 Ramp H & M over Swartz Creek is a steel stringer/multi-beam or girder carrying I-75 Ramp H & M over Swartz Creek in Genesee County, Michigan. It was built in 1969, so it is 56 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 33,600 vehicles a day, roughly 11% of them trucks, projected to reach 38,640 by 2008. The structure is 64 ft (19.5 m) long and 58 ft wide.
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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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. |
| 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 Ramp H & M over Swartz Creek built?
It was built in 1969, making it 56 years old in 2025.
What condition is I-75 Ramp H & M over Swartz Creek 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 September 2024.
How much traffic does I-75 Ramp H & M over Swartz Creek carry?
About 33,600 vehicles per day (1988 count), of which roughly 11% are trucks.
How long is I-75 Ramp H & M over Swartz Creek?
The structure is 64 ft (19.5 m) long with a longest span of 64 ft (19.5 m) and a deck 58 ft wide.
Who owns I-75 Ramp H & M over Swartz Creek?
It is owned by the State Highway Agency.