Delaware Route 404 is a major state highway in Sussex County, Delaware that spans the east–west width of the state. DE 404's western terminus is at the Maryland border northwest of Bridgeville, where
DE 18/DE 404 westbound in Georgetown
US 9/DE 404 westbound past DE 30 in Gravel Hill
US 9/DE 404 eastbound past The Circle in Georgetown, where DE 18 ends and DE 404 joins US 9
DE 404 eastbound past its western terminus at MD 404 at the Maryland border near Adams Crossroads
Maryland Route 404 is a major highway on Maryland's Eastern Shore in the United States. Signed east-west, it runs 24.61 miles from MD 662 in Wye Mills on the border of Queen Anne's and Talbot counties
MD 404 eastbound past its western terminus at MD 662 in Wye Mills
MD 404 eastbound past MD 480 near Hillsboro
MD 404 eastbound at MD 404 Business near West Denton
MD 404 westbound past the Delaware state line in Caroline County