A57 Tangenziale di Mestre, towards Trieste, in the afternoon and in the evening heavy traffic possible slow traffic and queues Terraglio - Junction A57/A27. A4 Venezia-Trieste, towards Trieste, all day heavy traffic possible slow traffic and queues at the exit of Trieste Lisert toll barrier. A28 Portogruaro-Conegliano, towards Portogruaro, in the afternoon and in the evening sustained traffic possible slow traffic and queues at the exit of  Portogruaro Junction.