M32 motorway B4469 providing access to Horfield. Midway through, a speed limit begins. The motorway continues further south and ends just beyond junction 3, north of St Paul's. A dual carriageway continues as the A4032 into the centre of Bristol, with a speed limit. The M32 is a trunk road, therefore its maintenance and upkeep is paid for by Highways England, the national roads authority. Most of the road has two lanes in each direction, though an extended sliproad north of junction 2 provides a climbing lane, and the short section between junction 1 and the M4 has three lanes both ways.
M4 relief road Cardiff University called for the decision to cancel the road to be overturned. In December 2011, the UK Chancellor of the Exchequer, George Osborne, announced that he would discuss options for improvements to the M4 with the Welsh Government, including the provision of additional finance which, it has been reported, could lead to the re-emergence of plans for a new M4 relief road. In February 2012 work started on a dual-carriageway road connecting Newport's southern distributor road to junction 23A of the M4 using part of the proposed route of the M4 relief road and a former access road to