NE Alderwood Road over B-113 X Columbia Slough
Fair Condition37 years old6,741 vehicles/day
Location
| State | Oregon |
| County | Multnomah |
| Location | At N E Cornfoot Road |
| Carries | NE Alderwood Road |
| Crosses | B-113 X Columbia Slough |
| Coordinates | 45.57215, -122.58518 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 47.9 ft (14.6 m) |
| Max Span | 44.9 ft (13.7 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 195.6 sq m |
| Main Spans | 1 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 6,741 (2020) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 25B113000000000 |