SR 8 over US 101
GoodThurston County, Washington · 10.1 E Grays Hbr CO · Structure no. 0005738A0000000
- Built
- 1958
- 67 years old, rebuilt 1981
- Condition
- Good
- inspected April 2022
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 186 ft
- 3 main spans
- Daily traffic
- 10,113
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 8 over US 101 is a concrete continuous box beam or girders - multiple carrying SR 8 over US 101 in Thurston County, Washington. It was built in 1958 and reconstructed in 1981, so it is 67 years old, older 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 10,113 vehicles a day, roughly 6% of them trucks, projected to reach 14,274 by 2039. The structure is 186 ft (56.7 m) long and 33 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 8 over US 101 built?
It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1981.
What condition is SR 8 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 2022.
How much traffic does SR 8 over US 101 carry?
About 10,113 vehicles per day (2023 count), of which roughly 6% are trucks.
How long is SR 8 over US 101?
The structure is 186 ft (56.7 m) long with a longest span of 72 ft (21.9 m) and a deck 33 ft wide.
Who owns SR 8 over US 101?
It is owned by the State Highway Agency.