US-23 SB over Mdot RR Corridor
GoodWashtenaw County, Michigan · 0.5 MI S of Livingston CO · Structure no. 000000000010877
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 108 ft
- 1 main span
- Daily traffic
- 33,375
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
US-23 SB over Mdot RR Corridor is a steel stringer/multi-beam or girder carrying US-23 SB over Mdot RR Corridor in Washtenaw County, Michigan. It was built in 2017, so it is 8 years old, younger than the Michigan average of 48.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 33,375 vehicles a day, roughly 8% of them trucks, projected to reach 35,775 by 2037. The structure is 108 ft (32.9 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
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US-23 SB over Mdot RR Corridor built?
It was built in 2017, making it 8 years old in 2025.
What condition is US-23 SB over Mdot RR Corridor in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2023.
How much traffic does US-23 SB over Mdot RR Corridor carry?
About 33,375 vehicles per day (2017 count), of which roughly 8% are trucks.
How long is US-23 SB over Mdot RR Corridor?
The structure is 108 ft (32.9 m) long with a longest span of 103 ft (31.3 m) and a deck 72 ft wide.
Who owns US-23 SB over Mdot RR Corridor?
It is owned by the State Highway Agency.