SR 21 over Sinking Creek
Poor Condition76 years old267 vehicles/day
Location
| State | Washington |
| County | Lincoln |
| Location | 29.3 N Jct SR 28 |
| Carries | SR 21 |
| Crosses | Sinking Creek |
| Coordinates | 47.67150, -118.72164 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 82.0 ft (25 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 227.5 sq m |
| Main Spans | 4 |
| Year Built | 1950 |
Traffic
| Avg Daily Traffic | 267 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0003714A0000000 |