FeatureGorge highway slip repairs prove a long haulContrafed PUblishingMarch 17, 2021July 25, 2022 by Contrafed PUblishingMarch 17, 2021July 25, 2022 A series of large slips that forced the closure of SH1 through the Mangamuka Gorge last July is taking some time to repair. Richard Silcock...