21 bridges with vertical clearance data on I-405 in Oregon. Lowest: 155.8ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 155.8ft | Hy 61Sb Conn Hy1Sb | Water Ave | W. Marquam Interchange | 1966 | Map |
| 156.8ft | I-405 (Hwy 061) Co | Hwy 61 Nb To Hwy 1 Nb | Et Fremont Intchge | 1973 | Map |
| 156.8ft | Conn 2 | Hwy 61 | 0.1 Mi S Of Clay St | 1967 | Map |
| 157.5ft | I-405 (Hwy 061) Co | Hwy 61 & Conn 4 | 0.5 Mi Sw Port Cc | 1967 | Map |
| 162.4ft | Hy 61Sb To Hy 1Nb | W Marquam Br Ramps | W Marquam Intchge | 1965 | Map |
| 162.4ft | I-405 (Hwy 061) | Conn'S 1 & 2 | W Marquam Interchange | 1966 | Map |
| 165.7ft | Sw 6Th Ave(Conn3) | I-405 (Hwy 61) | 0.4 Mi S Of Sw 12Th Ave | 1964 | Map |
| 165.7ft | I-405 (Hwy 061) Nb | City Streets | W Fremont Intrchge | 1972 | Map |
| 165.7ft | I-405 (Hwy 061) Sb | City Streets | W Fremont Intrchge | 1972 | Map |
| 165.7ft | Rmp W To 2W Wb | 2W Eb To 61 Nb Ramp E | W Fremont Intrchge | 1973 | Map |
| 174.9ft | Conn 4 | Hwy 61 | 0.1 Mi S Of Morrison St | 1968 | Map |
| 174.9ft | I-405 (Hwy 061) | Hwy 47 Conn 1 | 0.1 Mi S Of Jefferson St | 1967 | Map |
| 180.1ft | I-405 (Hwy 061)Con | 61 Nb Conn To Hwy 1 Sb | E Fremont Intrchge | 1973 | Map |
| 180.1ft | I-405 (Hwy 061) Co | Sb 61 To Fremont Br | E Fremont Intchge | 1973 | Map |
| 185.7ft | I-5 (Hwy 001) Con | Sheridan St | W. End Of Marquam Br | 1959 | Map |
| 205.7ft | Fremont On Ramp | Conn 3 From Ivy St | E Fremont Intchge | 1973 | Map |
| 250.0ft | Conn 2 To Ivy St | I-5 (Hwy 001) | E Fremont Intrchge | 1973 | Map |
| 251.6ft | E Fremont Approach | City Streets | E Fremont Intrchnge | 1973 | Map |
| 251.6ft | E Fremont Approach | City Streets Rr | E Fremont Intrchge | 1973 | Map |
| 251.6ft | Both Decks Hwy 61 | Nw Front St Rr | W Fremont Intrche | 1973 | Map |
| 999.0ft | Hwy 061 | Willamette River | Fremont Bridge | 1973 | Map |