Three civilians were injured in a roadside explosion carried out by the Maoists near Parvati bridge on Nepalgunj-Kohalpur road of mid western development region on Thursday.
The injured ones were a commuter and two crew of a microbus heading from Nepalgunj to Kohalpur, police said.
The vehicle has also been damaged in the explosion.
The injured are undergoing treatment at Kohalpur teaching hospital.
The vehicular movement along the road had been affected due to the bomb planted by the Maoists.