Plagman Road over Hamilton CR
Good Condition24 years old434 vehicles/day
Location
| State | Oregon |
| County | Linn |
| Location | 001 Mi S CR 20b |
| Carries | Plagman Road |
| Crosses | Hamilton CR |
| Coordinates | 44.51040, -122.83361 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 76.4 ft (23.3 m) |
| Max Span | 75.5 ft (23 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 228.3 sq m |
| Main Spans | 1 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 434 (2021) |
| Truck Traffic | 10% |
| 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 | 18963 720 00012 |