Answer:

thru

Answer	Crossword Clue
THRU	No ... traffic
THRU	Drive-... window
THRU	Traffic sign word

THRU	Drive-...
THRU	Drive follower
THRU	Kind of street
THRU	Word shortening on a traffic sign
THRU	Like some traffic
THRU	Street sign word
THRU	Like some streets
THRU	No ... Street

THRU	No ... Traffic
THRU	Kind of traffic
THRU	Not blocked
THRU	See-...
THRU	Fast-food drive-...
THRU	By way of