Duncan Creek Road over Duncan Creek
Good Condition47 years old37 vehicles/day
Location
| State | Washington |
| County | Skamania |
| Location | 2.89 N Jct SR 14 |
| Carries | Duncan Creek Road |
| Crosses | Duncan Creek |
| Coordinates | 45.63667, -122.08667 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 39.0 ft (11.9 m) |
| Max Span | 33.1 ft (10.1 m) |
| Deck Width | 27.6 ft (8.4 m) |
| Deck Area | 100.0 sq m |
| Main Spans | 1 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 37 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 082716000000000 |