Delaware Route 1D

Infobox road
state=DE
type=DE
route=1D
alternate_name=
length_mi=
length_round=
length_ref=
established=
direction_a=South
starting_terminus=
junction=
direction_b=North
ending_terminus=
previous_type=DE
previous_route=1B
next_type=DE
next_route=2

Delaware Route 1D is an auxiliary route of Delaware Route 1 in Sussex County, Delaware. It begins in Five Points at U.S. Route 9 and Delaware Route 404. It briefly runs concurrent with Delaware Route 23 before heading south on Plantation Road. It then turns east for a brief concurrency with Delaware Route 24 before returning to Delaware Route 1 in Midway.