Source: New Zealand Police
Emergency services are attending a serious crash that has blocked the southbound lane of State Highway 1 at Tawa.
The crash, involving a car and truck, happened about 8.10pm, between Transmission Gully and the Tawa-Grenada North off-ramp.
One person is in a critical condition, and the Serious Crash Unit will be carrying out a scene examination.
Traffic management is being put in place and southbound motorists are urged to expect delays and avoid the area if possible.
ENDS
Issued by the Police Media Centre
Original source: https://nz.mil-osi.com/2026/07/01/serious-crash-sh1-johnsonville-porirua-motorway-tawa/