I-75 & US-23 SB over Brent Run Creek
FairGenesee County, Michigan · 5.0 MI S of Saginaw Col · Structure no. 000000000002490
- Built
- 1958
- 67 years old, rebuilt 2001
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 147 ft
- 3 main spans
- Daily traffic
- 35,031
- 2007 count
- Owner
- State
- State Highway Agency
About this bridge
I-75 & US-23 SB over Brent Run Creek is a prestressed concrete stringer/multi-beam or girder carrying I-75 & US-23 SB over Brent Run Creek in Genesee County, Michigan. It was built in 1958 and reconstructed in 2001, so it is 67 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 35,031 vehicles a day, roughly 12% of them trucks, projected to reach 38,951 by 2018. The structure is 147 ft (44.7 m) long and 72 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 | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-75 & US-23 SB over Brent Run Creek built?
It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2001.
What condition is I-75 & US-23 SB over Brent Run 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 September 2024.
How much traffic does I-75 & US-23 SB over Brent Run Creek carry?
About 35,031 vehicles per day (2007 count), of which roughly 12% are trucks.
How long is I-75 & US-23 SB over Brent Run Creek?
The structure is 147 ft (44.7 m) long with a longest span of 50 ft (15.3 m) and a deck 72 ft wide.
Who owns I-75 & US-23 SB over Brent Run Creek?
It is owned by the State Highway Agency.