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Crews work to tie rebar for the rebar cage for the new I-405 southbound bridge over I-90A laborer installs a bolt cage that will hold a sign over southbound I-405 just south of a new bridge over I-90. Crews aim to complete the new three-lane bridge late this fall.A driver passes by a new retaining wall under construction near SE 8th Street. The wall is part of an effort to widen I-405. Crews install panels on a new retaining wall along northbound I-405 between 112th Ave SE and Coal Creek Parkway. The wall is part of an effort to add a new northbound lane, scheduled to open later this fall.