Heavy car traffic

heavy car traffic, city congestion, road jam, busy street, rush hour, vehicle queue, traffic delay, car line, urban traffic, crowded highway, slow driving, road blockage, transport congestion, gridlock, traffic buildup, car congestion, street jam, highway delay, travel slowdown, vehicle crowd, driving jam, stop and go, car backup, heavy roadway, peak traffic, downtown congestion, road pressure, street delay, highway crowd, jammed vehicles, traffic rush, road burden, motor congestion, transport delay, dense traffic, busy highway, moving slow, travel jam, packed road, street congestion