Alderbrook Loop over Kilchis River
Fair Condition37 years old2,546 vehicles/day
Location
| State | Oregon |
| County | Tillamook |
| Location | 0030 East On Alderbrook |
| Carries | Alderbrook Loop |
| Crosses | Kilchis River |
| Coordinates | 45.49632, -123.84421 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 172.9 ft (52.7 m) |
| Max Span | 136.2 ft (41.5 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 579.7 sq m |
| Main Spans | 1 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 2,546 (2020) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00455A065600030 |