US 101 over S Branch Big Creek
GoodGrays Harbor County, Washington · 14.5 N JCT SR 109 · Structure no. 0018124A0000000
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected August 2023
- Type
- Frame
- Concrete
- Length
- 23 ft
- 1 main span
- Daily traffic
- 2,503
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 101 over S Branch Big Creek is a concrete frame carrying US 101 over S Branch Big Creek 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 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 2,503 vehicles a day, roughly 14% of them trucks, projected to reach 2,710 by 2039. The structure is 23 ft (7 m) long and 63 ft wide. If it were closed, the detour would be 32.9 mi (53 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 US 101 over S Branch Big Creek built?
It was built in 2011, making it 14 years old in 2025.
What condition is US 101 over S Branch Big 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 August 2023.
How much traffic does US 101 over S Branch Big Creek carry?
About 2,503 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is US 101 over S Branch Big Creek?
The structure is 23 ft (7 m) long with a longest span of 21 ft (6.4 m) and a deck 63 ft wide.
Who owns US 101 over S Branch Big Creek?
It is owned by the State Highway Agency.