According to Google Maps, the traffic in the northbound lanes is currently backed up for nearly 10 kilometres.
SH20 ROAD CLOSED, 4:45PM Due to a police incident, all lanes on SH20 are currently closed northbound by Neilson St, with southbound lanes also to be fully closed at Queenstown Rd. Delay your travel and avoid the area. ^MS pic.twitter.com/jbhDSAOh6t
— Waka Kotahi NZTA Auckland & Northland (@WakaKotahiAkNth) May 31, 2023