WB Metro Parkway over Harrington Drain
GoodMacomb County, Michigan · 0.75 MI West of M-97 · Structure no. 000000000006198
- Built
- 1952
- 73 years old, rebuilt 2010
- Condition
- Good
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 35 ft
- 1 main span
- Daily traffic
- 19,800
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
WB Metro Parkway over Harrington Drain is a prestressed concrete box beam or girders - multiple carrying WB Metro Parkway over Harrington Drain in Macomb County, Michigan. It was built in 1952 and reconstructed in 2010, so it is 73 years old, older 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 19,800 vehicles a day, roughly 10% of them trucks, projected to reach 20,800 by 2044. The structure is 35 ft (10.7 m) long and 53 ft wide. If it were closed, the detour would be 5 mi (8 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was WB Metro Parkway over Harrington Drain built?
It was built in 1952, making it 73 years old in 2025. It was reconstructed in 2010.
What condition is WB Metro Parkway over Harrington Drain 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 August 2024.
How much traffic does WB Metro Parkway over Harrington Drain carry?
About 19,800 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is WB Metro Parkway over Harrington Drain?
The structure is 35 ft (10.7 m) long with a longest span of 33 ft (10.2 m) and a deck 53 ft wide.
Who owns WB Metro Parkway over Harrington Drain?
It is owned by the County Highway Agency.