Junction of highway # 101north - #101 / 26 south Access to Astoria-Megler Bridge. North to State of Washington. The Astoria-Megler Bridge, which was formally dedicated August 27, 1966, stretches 4.1 miles from Astoria, Oregon, across the mouth of the Columbia River, to Point Ellice, Washington. Its construction was an impressive feat. The bridge’s main span is 1,232 feet in length, the longest “continuous truss” in the world. For highway travel Via U.S. Highway 101 'The Pacific Coast Highway' - See Milebymile.com - Road Map Highway Travel Guide -Washington US Highway # 101 - City of Astoria - Oregon State Line to city of Aberdeen for driving directions.