Dexter-Pinckney RD over Portage Lake Canal
GoodWashtenaw County, Michigan · Dexter Twp Section 2 · Structure no. 000000000010994
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected July 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 73 ft
- 1 main span
- Daily traffic
- 7,407
- 2009 count
- Owner
- County
- County Highway Agency
About this bridge
Dexter-Pinckney RD over Portage Lake Canal is a prestressed concrete box beam or girders - multiple carrying Dexter-Pinckney RD over Portage Lake Canal in Washtenaw County, Michigan. It was built in 2010, so it is 15 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 7,407 vehicles a day, roughly 9% of them trucks, projected to reach 13,378 by 2029. The structure is 73 ft (22.3 m) long and 38 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Dexter-Pinckney RD over Portage Lake Canal built?
It was built in 2010, making it 15 years old in 2025.
What condition is Dexter-Pinckney RD over Portage Lake Canal 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 July 2023.
How much traffic does Dexter-Pinckney RD over Portage Lake Canal carry?
About 7,407 vehicles per day (2009 count), of which roughly 9% are trucks.
How long is Dexter-Pinckney RD over Portage Lake Canal?
The structure is 73 ft (22.3 m) long with a longest span of 72 ft (21.9 m) and a deck 38 ft wide.
Who owns Dexter-Pinckney RD over Portage Lake Canal?
It is owned by the County Highway Agency.