sentences:  The largest increase of the ASDT relative to the AADT, 68%, is observed in the Veprinac–Vranja section (which includes the Učka Tunnel).During the summer of 2007, an ASDT of 14,000 was observed in the tunnel, prompting BINA Istra to consider preparing to construct the second tunnel tube.BINA Istra expects the motorways it manages to carry more than 20,000 vehicles per day during the peak tourist season periods.