Serious crash causing delays in Auckland's Ōtāhuhu 19 May, 2021 09:09 PM 2 minutes to read A serious crash is causing delays on Great South Rd in Penrose early today. NZ Herald A serious crash is causing delays in and around a busy part of Ōtāhuhu in Auckland this morning. Emergency services are at the scene of the crash on Great South Rd between Sylvia Park Rd and Church St. Auckland Transport issued an alert online just before 8.30am, calling on motorists in the area to delay their journeys or expect to be caught in traffic. The crash was reported about 7am. It is not yet known if anyone has been injured or how seriously.