They is a sign here prohibiting all motor vehicles except for access, to stop 'rat running' in the residential streets but no legal order (and if they were the police have better things to do)

if you look at Ivy Crescent LS9 near east end park they is a TRO but not for back Blrnhelm Terrace
 
https://www.leedstraffweb.co.uk/main.html