Mcknight Road over Wildcat Creek
GoodGrays Harbor County, Washington · 00.1 SE JCT SR8 · Structure no. 085816000000000
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected February 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 71 ft
- 1 main span
- Daily traffic
- 29
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Mcknight Road over Wildcat Creek is a prestressed concrete tee beam carrying Mcknight Road over Wildcat Creek in Grays Harbor County, Washington. It was built in 1991, so it is 34 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 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 29 vehicles a day, roughly 5% of them trucks, projected to reach 35 by 2043. The structure is 71 ft (21.6 m) long and 18 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 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 Mcknight Road over Wildcat Creek built?
It was built in 1991, making it 34 years old in 2025.
What condition is Mcknight Road over Wildcat Creek 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 February 2023.
How much traffic does Mcknight Road over Wildcat Creek carry?
About 29 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is Mcknight Road over Wildcat Creek?
The structure is 71 ft (21.6 m) long with a longest span of 70 ft (21.3 m) and a deck 18 ft wide.
Who owns Mcknight Road over Wildcat Creek?
It is owned by the County Highway Agency.