Answer:

detour

Answer	Crossword Clue
DETOUR	Long way to go?
DETOUR	Roundabout route
DETOUR	Out-of-the-way way

DETOUR	What a parade may necessitate
DETOUR	GPS button
DETOUR	Road sign that may elicit a groan
DETOUR	Sign with an arrow
DETOUR	Orange sign
DETOUR	Alternate road
DETOUR	It may go around the block