Old HWY 99 over Scatter Creek
GoodThurston County, Washington · North City Limit Tenino · Structure no. 087543000000000
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 115 ft
- 1 main span
- Daily traffic
- 5,656
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Old HWY 99 over Scatter Creek is a prestressed concrete stringer/multi-beam or girder carrying Old HWY 99 over Scatter Creek in Thurston County, Washington. It was built in 2007, so it is 18 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 5,656 vehicles a day, roughly 20% of them trucks, projected to reach 8,744 by 2043. The structure is 115 ft (35.1 m) long and 43 ft wide. If it were closed, the detour would be 16.2 mi (26 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 Old HWY 99 over Scatter Creek built?
It was built in 2007, making it 18 years old in 2025.
What condition is Old HWY 99 over Scatter 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 2024.
How much traffic does Old HWY 99 over Scatter Creek carry?
About 5,656 vehicles per day (2021 count), of which roughly 20% are trucks.
How long is Old HWY 99 over Scatter Creek?
The structure is 115 ft (35.1 m) long with a longest span of 110 ft (33.5 m) and a deck 43 ft wide.
Who owns Old HWY 99 over Scatter Creek?
It is owned by the County Highway Agency.