11 vehicles which were engaged in construction of a road were set on fire Naxals in Kondagaon district's Dhanora area on March 25.
The vehicles include trucks, road rollers and tractors.
The incident took place in the afternoon in a remote area of Dhanora.
As per initial investigation, the Naxals reached the spot and set the vehicles on fire.
Police later arrived at the spot and further investigation is underway.