M32 motorway along the viaduct, while surveying work was carried out in 2016 during the Metrobus junction refurbishments. The M32 has been criticised for severing longstanding links in Bristol. Older residents have claimed that formerly close-knit communities such as Easton have been shut off by the imposing concrete barriers next to the motorway. It has been criticised for running alongside the grounds of Stoke Park, spoiling the local atmosphere and requiring part of the estate including the Duchess Pond to be demolished. In 2008, Jeremy Isaacs claimed the motorway was a reason that Bristol did not win the European Capital of Culture
A4/M4 (Sydney) Cahill Expressway, Western Distributor and Bradfield Highway in . In 2013, as part of the statewide alpha numeric route conversion, the Metroad 4 was replaced by M4 for the motorway and A4 for the non-motorway section. A4/M4 (Sydney) The A4 and M4 is an arterial route in Sydney, New South Wales, Australia. It connects the inner-west of Sydney with the outer western suburbs. It used to be Metroad 4, which was a Metroad in Sydney. The A4/M4 mostly follows what was previously National Route 32 from the Western Distributor in the CBD, west to the Great Western Highway (Route 32)