Diamond Hill Drive over I-5 (hwy 1)
Fair Condition67 years old323 vehicles/day
Location
| State | Oregon |
| County | Linn |
| Location | 055 Mi N Lane-linn Line |
| Carries | Diamond Hill Drive |
| Crosses | I-5 (hwy 1) |
| Coordinates | 44.28014, -123.06089 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 238.8 ft (72.8 m) |
| Max Span | 76.4 ft (23.3 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 684.3 sq m |
| Main Spans | 4 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 323 (2010) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 08248 001 20906 |