Hubert Road over N Br Thunder Bay River
FairMontmorency County, Michigan · Sec 2-11 Montmorency Twp · Structure no. 000000000012608
- Built
- 1994
- 31 years old
- Condition
- Fair
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 57 ft
- 1 main span
- Daily traffic
- 150
- 2008 count
- Owner
- County
- County Highway Agency
About this bridge
Hubert Road over N Br Thunder Bay River is a prestressed concrete box beam or girders - multiple carrying Hubert Road over N Br Thunder Bay River in Montmorency County, Michigan. It was built in 1994, so it is 31 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 5 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 150 vehicles a day, roughly 15% of them trucks, projected to reach 400 by 2028. The structure is 57 ft (17.3 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Hubert Road over N Br Thunder Bay River built?
It was built in 1994, making it 31 years old in 2025.
What condition is Hubert Road over N Br Thunder Bay 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 November 2024.
How much traffic does Hubert Road over N Br Thunder Bay River carry?
About 150 vehicles per day (2008 count), of which roughly 15% are trucks.
How long is Hubert Road over N Br Thunder Bay River?
The structure is 57 ft (17.3 m) long with a longest span of 55 ft (16.7 m) and a deck 34 ft wide.
Who owns Hubert Road over N Br Thunder Bay River?
It is owned by the County Highway Agency.