Littlerock Road over Salmon Creek
Good Condition12 years old6,458 vehicles/day
Location
| State | Washington |
| County | Thurston |
| Location | 3.0 NW Jct SR 121 |
| Carries | Littlerock Road |
| Crosses | Salmon Creek |
| Coordinates | 46.94027, -122.98751 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 77.1 ft (23.5 m) |
| Max Span | 70.9 ft (21.6 m) |
| Deck Width | 44.6 ft (13.6 m) |
| Deck Area | 319.6 sq m |
| Main Spans | 1 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 6,458 (2020) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 088678000000000 |