Mr Yusuf-Nadabo said he observed that tricycle riders recently extended their operations beyond the city centre to major highways, contrary to established traffic regulations.
Kabiru Yusuf-Nadabo, a retired assistant corps marshal of the Federal Road Safety Corps, has called for relocating the Singer market to Dangwaro International Market in Kano.
The accident involved a Mitsubishi van carrying 17 persons and loaded with bags of maize, guinea corn and other items.
A wrongful overtaking attempt by the speeding Golf car driver led to a head-on collision with an oncoming trailer, the traffic official said.
