Complex sentence: The government of Croatia and BINA Istra have agreed on a further expansion of the A8 route; additional carriageway and emergency lanes will be constructed between the Rogovići and Matulji interchanges, including the second Učka Tunnel tube.
Split into simpler sentences: The government of Croatia and BINA Istra have agreed upon further planned expansion of the A8 route. The agreement is for the construction of additional carriageway and emergency lanes between the Rogovići and Matulji interchanges, including the second Učka Tunnel tube.