Old HWY No. 9 over Prairie Creek
Fair Condition90 years old3,433 vehicles/day
Location
| State | Washington |
| County | Thurston |
| Location | 0.8 M NW Old HWY 99 |
| Carries | Old HWY No. 9 |
| Crosses | Prairie Creek |
| Coordinates | 46.79117, -123.02254 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Frame |
| Total Length | 43.0 ft (13.1 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 108.7 sq m |
| Main Spans | 2 |
| Year Built | 1936 |
Traffic
| Avg Daily Traffic | 3,433 (2021) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 081714000000000 |