Columbia River

Astoria-Megler Bridge / A-M Bridge-Adams/MSH 80

Mile 13.8 Both Bank Bridge

Source Data

Left bank: Astoria-Megler Bridge

Right bank: A-M Bridge-Adams/MSH 80

Notes: Point Ellice-1966 4.1 Mile 197 ft

Memorial Contribution Documented by Robert Heacock (1957–2025), from Wind Hard from the West: The Lewis and Clark Expedition on the Snake and Columbia Rivers (2015), used by permission of his family.

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