FDR8100 over So Br Presque Isle River
FairGogebic County, Michigan · 6 MI S of Marenisco · Structure no. 090702000032013
- Built
- 2021
- 4 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 105 ft
- 3 main spans
- Daily traffic
- 20
- 2021 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
FDR8100 over So Br Presque Isle River is a prestressed concrete stringer/multi-beam or girder carrying FDR8100 over So Br Presque Isle River in Gogebic County, Michigan. It was built in 2021, so it is 4 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 20 vehicles a day, projected to reach 30 by 2045. The structure is 105 ft (32 m) long and 27 ft wide. If it were closed, the detour would be 16.8 mi (27 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 | 7 Good | Some minor problems. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FDR8100 over So Br Presque Isle River built?
It was built in 2021, making it 4 years old in 2025.
What condition is FDR8100 over So Br Presque Isle River 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 FDR8100 over So Br Presque Isle River carry?
About 20 vehicles per day (2021 count).
How long is FDR8100 over So Br Presque Isle River?
The structure is 105 ft (32 m) long with a longest span of 43 ft (13 m) and a deck 27 ft wide.
Who owns FDR8100 over So Br Presque Isle River?
It is owned by the U.S. Forest Service.