Unt to Big Creek over US 101
GoodGrays Harbor County, Washington · 16.0 N JCT SR 109 · Structure no. 0019567S0000000
- Built
- 2023
- 2 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Concrete
- Length
- 28 ft
- 1 main span
- Daily traffic
- 2,503
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Unt to Big Creek over US 101 is a concrete culvert carrying Unt to Big Creek over US 101 in Grays Harbor County, Washington. It was built in 2023, so it is 2 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 2,503 vehicles a day, roughly 14% of them trucks, projected to reach 2,710 by 2039. The structure is 28 ft (8.4 m) long. If it were closed, the detour would be 31.7 mi (51 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Unt to Big Creek over US 101 built?
It was built in 2023, making it 2 years old in 2025.
What condition is Unt to Big Creek over US 101 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 April 2024.
How much traffic does Unt to Big Creek over US 101 carry?
About 2,503 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is Unt to Big Creek over US 101?
The structure is 28 ft (8.4 m) long with a longest span of 28 ft (8.4 m).
Who owns Unt to Big Creek over US 101?
It is owned by the State Highway Agency.