MERCURE BRISTOL GRAND HOTEL. . Leave the M4 at junction 19 and take the M32 to Bristol city centre. At the traffic lights where the motorway ends, turn left, then take the third exit at the roundabout and bear right. At the next set of lights, turn left into Broad Weir, pass the NCP ca r park and turn right into Newgate Street leading into Wine Street. As the road veers to the left, turn right into Broad Street where the hotel is on your right.