road junction in the italian highway and indications to rome and

a90 airport anulare arrow aurelia auto automobile autostrada banner boccea car cars casl cassia civitavecchia del detour exit fiumicio gate gra graal grande highway indication indications italian italy junction marmo motor motorcar motorway motrway orbital pontina portal raccordo ring road roads roma rome rsign sign signage signal signals signposting signs ss1 ss148 ss2 text tour traffic trafic transport transportation travel trionfale vehicle veientana via viterbo way