costa-rica-road-building1671 costa-rica-road-building1670 costa-rica-road-building1669 costa-rica-road-building1668 costa-rica-road-building1667 costa-rica-road-building1666 costa-rica-road-building1665 costa-rica-road-building1664 costa-rica-road-building1663 costa-rica-road-building1662 costa-rica-road-building1661Photos courtesy of the Ministerio de Obras Publicas y Transportes (MOPT).