The members of the union in the Benin garage unit brandished different dangerous weapons, including cultlass, axes, broken bottles and local guns.
The clash left no fewer than 10 people with high degree injuries in the fight that ensured over leadership crisis.
Residents of Akure, who got the inkling of the attack scampered for their safety as the major street in the state capital was deserted for safety purposes.
Trouble started around 7pm when the ousted Chairman of the unit reportedly refused to hand over to the new chairman, Adekunle Kareem, who will be inaugurated today, Thursday.
Casualties from the clash are already receiving treatment at the State General Hospital.
Many of the casualties were seen on beds with doctors attending to them.
Speaking with journalists on the issue, the new branch chairman of the union, Kareem, alleged, that the fight was initiated by the immediate past chairman of the unit, popularly known as Adehun, who refused to hand over after spending eight years with the immediate past administration.
He said further that Adehun laid ambush with his boys for them as they were returning from the rally organized in support of the newly elected state chairman of NURTW.
Adekunle said he has reported the case to the new state chairman, comrade Adebo Jacobs, also known as” Idajo”
Efforts to reach the Union chairman was in vain as phone calls made to him were ignored.