近日，合川至长寿高速公路控制性工程新桥大桥合龙，建设者正在现场紧张施工。
合长高速是重庆三环高速公路的最后一段，起于重庆三环高速合川沙溪枢纽互通，止于渝长高速箭沱湾立交，途经合川草街、北碚静观、渝北统景等多个乡镇，全长约77公里。预计2021年建成通车，届时合川至长寿的行程将由原来的2个小时缩短至1个小时左右，重庆三环高速也将全面建成。
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