M-43 WB over Gtw RR
FairIngham County, Michigan · 0.1 MI E of Park Lake RD · Structure no. 000000000003800
- Built
- 2009
- 16 years old
- Condition
- Fair
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 201 ft
- 3 main spans
- Daily traffic
- 29,000
- 2010 count
- Owner
- State
- State Highway Agency
About this bridge
M-43 WB over Gtw RR is a prestressed concrete box beam or girders - multiple carrying M-43 WB over Gtw RR in Ingham County, Michigan. It was built in 2009, so it is 16 years old, younger 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 29,000 vehicles a day, roughly 4% of them trucks, projected to reach 37,200 by 2030. The structure is 201 ft (61.4 m) long and 46 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was M-43 WB over Gtw RR built?
It was built in 2009, making it 16 years old in 2025.
What condition is M-43 WB over Gtw RR 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 August 2024.
How much traffic does M-43 WB over Gtw RR carry?
About 29,000 vehicles per day (2010 count), of which roughly 4% are trucks.
How long is M-43 WB over Gtw RR?
The structure is 201 ft (61.4 m) long with a longest span of 98 ft (29.8 m) and a deck 46 ft wide.
Who owns M-43 WB over Gtw RR?
It is owned by the State Highway Agency.