Motorists are advised to expect delays and avoid the area if possible.
The Serious Crash Unit is underway to the crash scene.
SH1 TE HANA - CRASH - 3:15PM Due to a crash, a section of #SH1 in Te hana is BLOCKED between School Rd and Whakapirau Rd. Please follow directions of emergency services on-site or avoid the area if possible. More: https://t.co/AzTHVAPyxx. ^MF pic.twitter.com/RLfUUrg4bi
— Waka Kotahi NZTA Auckland & Northland (@WakaKotahiAkNth) October 16, 2019