Answer: STOPGO

AnswerCrossword Clue
STOPGORather snarled on the road
STOPGOAlternately discouraging and encouraging forward movement, as a chancellor of the exchequer's policy
STOPGOLike rush-hour traffic
STOPGORush hour traffic descriptor
STOPGOLike congested traffic
STOPGOLike traffic in a traffic jam
STOPGOLike some traffic
STOPGOWords describing Sunday traffic
STOPGOSlow, as rush-hour traffic
STOPGOTraffic report adjective
STOPGOBumper-to-bumper routine
STOPGOLike bumper-to-bumper traffic, mostly
STOPGOLike rush hour traffic, often
STOPGOLike bumper-to-bumper traffic
STOPGOLike much rush-hour traffic
STOPGOMoving slowly and irregularly
STOPGOLike city traffic, often