Sunset/3360 over Cottonwood Creek
Good Condition48 years old70 vehicles/day
Location
| State | Washington |
| County | Whitman |
| Location | 9.76 Mi SE Pne Cty-malden |
| Carries | Sunset/3360 |
| Crosses | Cottonwood Creek |
| Coordinates | 47.09377, -117.41603 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 38.1 ft (11.6 m) |
| Max Span | 36.4 ft (11.1 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 98.6 sq m |
| Main Spans | 1 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 70 (2021) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 084378000000000 |