Tonquin Ave over Lake Minard
GoodGrays Harbor County, Washington · 00.1 N Marine Drive · Structure no. 088389000000000
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 148 ft
- 1 main span
- Daily traffic
- 587
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Tonquin Ave over Lake Minard is a prestressed concrete stringer/multi-beam or girder carrying Tonquin Ave over Lake Minard in Grays Harbor County, Washington. It was built in 2011, so it is 14 years old, younger than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 587 vehicles a day, roughly 30% of them trucks, projected to reach 615 by 2042. The structure is 148 ft (45.1 m) long and 39 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 Tonquin Ave over Lake Minard built?
It was built in 2011, making it 14 years old in 2025.
What condition is Tonquin Ave over Lake Minard 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 2024.
How much traffic does Tonquin Ave over Lake Minard carry?
About 587 vehicles per day (2022 count), of which roughly 30% are trucks.
How long is Tonquin Ave over Lake Minard?
The structure is 148 ft (45.1 m) long with a longest span of 143 ft (43.6 m) and a deck 39 ft wide.
Who owns Tonquin Ave over Lake Minard?
It is owned by the City or Municipal Highway Agency.