Modoc Point Hwy427 over Williamson River
Good Condition44 years old596 vehicles/day
Location
| State | Oregon |
| County | Klamath |
| Location | 5.6 Mi S HWY 4 Jct |
| Carries | Modoc Point Hwy427 |
| Crosses | Williamson River |
| Coordinates | 42.51441, -121.91675 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 220.1 ft (67.1 m) |
| Max Span | 57.1 ft (17.4 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 664.3 sq m |
| Main Spans | 4 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 596 (2020) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 05478A427 00732 |