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The expressways are being maintained and managed with the devotion of coneiving and nurturing the roads.
Through scientific and systematic maintenance of expressways, we make safer encounter.
Maintenance & Management Aims
- To maintain the basic function of expressways in the best condition possible
- Road surface management : repairs 8 re pavement of damaged road surfaces
- Structure management systematic inspection and damage prevention of bridges, tunnels etc.
- Facility management increase convenience & safety on expressways
- Systematic maintenance & management
- Highway Bridge Management System (HBMS) & Tunnel Management System : efficient management of 401km of bridges and tunnels which 15% of the total expressway extension.
- Conversion from post-maintenance management to preventative maintenance management : extension in durable life of structures
- Improvement in the shape of expressway curves
- New interchange constructions and improvements
- Quick and systematic confrontation to snow storms and natural disasters
- Change in snow removal methods during the winter season
- Change from the sand + chloride spreading method to the pre wetted salt spreading method
- Snow melting effects 8 work efficiency, economically much more superior
- Stage by stage expansion of methods that do not involve sand which causes a variety of damage
