<prompt> Gadzira shanduro yakaoma zvikuru yemutsara uyu Mugwagwa wakaziviswa wokutanga State Scenic Highway muna 1965.  <response>: Zvechokwadi, shanduro yakaoma zvikuru yemutsara uyu ndeyekuti Mugwagwa wacho wakatanga kuziviswa kuti State Scenic Highway muna 1965, uye muna 1966 mudzimai wokutanga, Lady Bird Johnson, akatungamirira mhemberero yepamutemo paBixby Creek Bridge. 