Skip to main content

Kōrero: Road accidents

Speed detector

Video file

The first speed detectors used by traffic officers in New Zealand were developed by the Department of Scientific and Industrial Research and came into use in 1949. They were large and cumbersome, but made the job of enforcement more straightforward and safer. As this 1953 newsreel shows, it was possible to identify a speeding driver and radio ahead to a traffic officer stationed further down the road, who could flag down the vehicle as it approached.

Te whakamahi i tēnei tūemi

Archives New Zealand - Te Rua Mahara o te Kāwanatanga

Reference: Pictorial Parade 10. National Film Unit, 1953

Permission of Archives New Zealand Te Rua Mahara o te Kāwanatanga must be obtained before any re-use of this material.

Ngā whakaahua me ngā rauemi katoa o tēnei kōrero

Me pēnei te tohu i te whārang

Nancy Swarbrick, Road accidents – Promoting road safety, Te Ara – the Encyclopedia of New Zealand, https://teara.govt.nz/mi/video/20904/speed-detector (accessed 4 June 2026).

He kōrero nā Nancy Swarbrick, i tāngia i te 17 February 2010, updated 1 December 2014.