We prolong the life of the road as well as ensure the safety of drivers by inspecting bridges, tunnels, slopes, road surfaces, equipment and facilities with our five senses, and with inspection equipment.

Scope of Inspection…

Bridges, Tunnels, Box Culvert, Retaining Wall, Slope, Cut, Embankment, Pavement, Tunnel Lighting Equipment, Tunnel Emergency Equipment, Tunnel Ventilation System, Tunnel Radio Re-broadcasting System, Electrical System, Power Generator, CCTV Equipment, Road Lighting Equipment, Road Information Board, Speed Limit Sign, Weather Observation Equipment, Remote Surveillance Equipment, Snow and Ice Equipment

Inspection Content…

Cracks, Peels, Insufficiency, Alkali Aggregate Reaction, Salt Damage, Insufficient Strength, Insufficient Fixation, Coating and Welding Decays, Steel Plate Decays, Bends, Damages

Inspection Method…

Remote・Direct Sight Inspection, Tapping Inspection, Measurement Inspection, Non-destructive Inspection (Infrared, Ultrasonic,) Core Analysis, Pull Out Analysis, Load Test Inspection, GPS, Satellite Imaging, Management Image Inspection, Magnetic Deep Damage Inspection, Fiberscope Inspection