Steamboat Isl RD over US 101 & Schneider Creek
GoodThurston County, Washington · 2.7 S Mason CO · Structure no. 0014577A0000000
- Built
- 1995
- 30 years old
- Condition
- Good
- inspected August 2021
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 188 ft
- 3 main spans
- Daily traffic
- 9,105
- 2002 count
- Owner
- State
- State Highway Agency
About this bridge
Steamboat Isl RD over US 101 & Schneider Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Steamboat Isl RD over US 101 & Schneider Creek in Thurston County, Washington. It was built in 1995, so it is 30 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 9,105 vehicles a day, roughly 10% of them trucks, projected to reach 16,535 by 2036. The structure is 188 ft (57.3 m) long and 34 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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Steamboat Isl RD over US 101 & Schneider Creek built?
It was built in 1995, making it 30 years old in 2025.
What condition is Steamboat Isl RD over US 101 & Schneider 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 2021.
How much traffic does Steamboat Isl RD over US 101 & Schneider Creek carry?
About 9,105 vehicles per day (2002 count), of which roughly 10% are trucks.
How long is Steamboat Isl RD over US 101 & Schneider Creek?
The structure is 188 ft (57.3 m) long with a longest span of 62 ft (18.9 m) and a deck 34 ft wide.
Who owns Steamboat Isl RD over US 101 & Schneider Creek?
It is owned by the State Highway Agency.