Same occurance on the M25 in 2003. https://en.m.wikipedia.org/wiki/2003_European_heat_wave#United_Kingdom https://en.m.wikipedia.org/wiki/2003_European_heat_wa

Same occurance on the M25 in 2003. https://en.m.wikipedia.org/wiki/2003_European_heat_wave#United_Kingdom https://en.m.wikipedia.org/wiki/2003_European_heat_wave#Unit...