Mox Chehalis RD over SR 8
GoodGrays Harbor County, Washington · 1.3 E JCT SR 108 · Structure no. 0016399A0000000
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 392 ft
- 3 main spans
- Daily traffic
- 2,445
- 2010 count
- Owner
- State
- State Highway Agency
About this bridge
Mox Chehalis RD over SR 8 is a prestressed concrete continuous stringer/multi-beam or girder carrying Mox Chehalis RD over SR 8 in Grays Harbor County, Washington. It was built in 2003, so it is 22 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 2,445 vehicles a day, roughly 2% of them trucks, projected to reach 3,144 by 2036. The structure is 392 ft (119.5 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 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 Mox Chehalis RD over SR 8 built?
It was built in 2003, making it 22 years old in 2025.
What condition is Mox Chehalis RD over SR 8 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 Mox Chehalis RD over SR 8 carry?
About 2,445 vehicles per day (2010 count), of which roughly 2% are trucks.
How long is Mox Chehalis RD over SR 8?
The structure is 392 ft (119.5 m) long with a longest span of 128 ft (39 m) and a deck 43 ft wide.
Who owns Mox Chehalis RD over SR 8?
It is owned by the State Highway Agency.