在4月28日至5月5日期间,州公路20和1号将关闭过夜的维修,并增加绕道。 State Highway 20 and 1 will have overnight closures for maintenance, adding detours from April 28 to May 5.

5月1日星期四下午10时30分至5时,从尼尔森街到迈奥罗街,向北20号州公路将完全关闭,以便进行基本维修。 State Highway 20 northbound will be fully closed from Neilson Street to Maioro Street on Thursday, May 1, from 10:30 PM to 5 AM for essential maintenance. 绕行会为旅行时间增加10-15分钟。 A detour will add 10-15 minutes to travel time. Highbrook Drive 和 East Tamaki Road 之间的 1 号国道南行也将在 4 月 28 日至 5 月 5 日期间（周五和周六除外）分 6 班关闭，以进行修复工作。 State Highway 1 southbound between Highbrook Drive and East Tamaki Road will also be closed overnight for 6 shifts from April 28 to May 5, excluding Friday and Saturday, for rehabilitation work. 这两处关闭都取决于天气; Both closures are weather-dependent; check the Journey Planner for updates.