Map showing general locations of all alternatives Proposed map of Alt 1, featuring a utilities corridor, a check-in, check-out location for the BNSF facility, and new roadway to help with separating traffic types Proposed map of Alt 2, featuring a check-in, check-out location for the BNSF facility, and a new signal and roadway at Airport Way South Proposed map of Alt 3, that features a new roadway pattern and a new chain-link fence and noise wall. There will be a new bridge over Duwamish and a roadway under South 129th Street Proposed map of Alt 4, that features widening South 129th Street with several new connecting ramps to other major connectors, alongside a new noise wall Proposed map of Alt 5, that features several new connecting ramps between South 129th Street, State Route 900 and Interstate 5, alongside a new noise wall