6 bridges with vertical clearance data on 9956 in Oregon. Lowest: 167.7ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 167.7ft | Columbia Blvd | B-79 X N. Columbia Way | N Col Blvd Over N Col Way | 1968 | Map |
| 169.9ft | Columbia Blvd | B-103 X Ne 33Rd Ave | In Ne Portland | 1963 | Map |
| 220.1ft | Columbia Blvd | B-78 Over Bnrr | 2 Miles Nw Of Jct. I-5 | 1909 | Map |
| 222.4ft | Columbia Blvd | B-78A Over Bnrr | In N Portland | 1968 | Map |
| 240.2ft | N Columbia Blvd | B-126 Over Uprr | E Of Pier Park | 1984 | Map |
| 247.4ft | N Burgard St | B-1 Over Up/Sprr | At Terminal No 4 | 1930 | Map |