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A2007-002.1506 : Marquam Bridge ramp, south approach | AP/89952 | 03/16/1977 | ||
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A2007-002.1508 : Marquam Bridge ramp, north approach | AP/89954 | 03/16/1977 | ||
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A2007-002.1507 : Marquam Bridge ramp, south approach | AP/89953 | 03/16/1977 |