PA 405 Traffic and Accident News (type a number or name to filter) 7 days agoAnother tough traffic weekend ahead with major closures around Seattle, Bellevue KING5.com78 days agoResurfacing project underway on Route 405 near Montgomery NorthcentralPA.com345 days ago16 days of congestion coming to I-90 east across Mercer Island MyNorthwest.com
