交通渋滞が解消されてきたって英語でなんて言うの？

"交通渋滞が解消されてきた" 交通渋滞　traffic congestion, traffic jam 道路交通渋滞　traffic congestion on the road 解消される　die down, clear up The traffic is dying down. The traffic congestion is clearing up. The traffic congestion on the road is clearing up.