Prince of Wales Road in Norwich was blocked for several hours on Friday by fans cheering and chanting in the street.

A man appeared to climb on the back of an ambulanceA man appeared to climb on the back of an ambulance (Image: Supplied) Photos show the fans, who are wearing the NAC Breda kit, stopping cars and buses from driving past the nightclub Popworld at around 9.30pm. 

At one point, a man dressed all in black climbed onto the back of an ambulance that was trying to drive down the road. 

An eyewitness said that the crowd started forming at around 7pm and continued growing until around midnight.

READ MORE: Cheers in the city ahead of this weekend’s friendly game

Around 1,500 NAC Breda fans are expected at Carrow Road for the pre-season friendly today, with many arriving in the city on Friday and heading to city pubs and bars to start a weekend of celebrations. 

According to an eyewitness, the road was blocked for several hoursAccording to an eyewitness, the road was blocked for several hours (Image: Supplied) The match will kick off at Carrow Road at 3pm after a first game, which will take place behind closed doors at the Avant Training Centre this morning.

The game will be covered by The Pink Un – follow for a full match report.