①Fy2020 Kitakyushu Expressway Office Jurisdiction Bridge Seismic Reinforcement Design Work (Part 1), ②Reiwa 7 Kurume Expressway Office Jurisdiction Bridge Seismic Reinforcement Design Work (Part 1), ③Reiwa 7 Kumamoto Expressway Office Jurisdiction Bridge Seismic Reinforcement Design Work (Part 1).