Portsmouth RD over Cheboyganing Creek
FairSaginaw County, Michigan · 0.3 MI N of Becker Road · Structure no. 000000000009271
- Built
- 2006
- 19 years old
- Condition
- Fair
- inspected September 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 162 ft
- 1 main span
- Daily traffic
- 2,750
- 2008 count
- Owner
- County
- County Highway Agency
About this bridge
Portsmouth RD over Cheboyganing Creek is a prestressed concrete box beam or girders - multiple carrying Portsmouth RD over Cheboyganing Creek in Saginaw County, Michigan. It was built in 2006, so it is 19 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 2,750 vehicles a day, roughly 5% of them trucks, projected to reach 2,888 by 2018. The structure is 162 ft (49.4 m) long and 42 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Portsmouth RD over Cheboyganing Creek built?
It was built in 2006, making it 19 years old in 2025.
What condition is Portsmouth RD over Cheboyganing 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 Portsmouth RD over Cheboyganing Creek carry?
About 2,750 vehicles per day (2008 count), of which roughly 5% are trucks.
How long is Portsmouth RD over Cheboyganing Creek?
The structure is 162 ft (49.4 m) long with a longest span of 81 ft (24.7 m) and a deck 42 ft wide.
Who owns Portsmouth RD over Cheboyganing Creek?
It is owned by the County Highway Agency.