"A total of 3,633 people were killed and 12,469 were injured in road incidents in 2013-14," Paikra said in a written reply to a question asked by Congress MLA Rajendra Kumar Rai.
The state government runs traffic awareness campaign by organising road safety weeks to make the people, including school and college students, aware about traffic and safety rules, he said.
Traffic indicators have been installed at accident-prone sites such as sharp bends in the roads and narrow bridges on national and state highways, it said.