INFRASTRUCTURE
We manage and oversee all aspects of operation and maintenance for bridges, tunnels, major highways and arterial roads,
ITS (Intelligent Transportation Systems).
We manage and oversee all aspects of operation and maintenance for bridges, tunnels, major highways and arterial roads,
ITS (Intelligent Transportation Systems).
YIDO integrates advanced IT technology with the road sector to lead world-class traffic safety,
providing passengers with faster, more comfortable, and safer high-quality services.
24-hour patrol
CCTV monitoring
Overweight vehicle control
Handling public complaints
24-hour road surveillance system
Integration of advanced IT technology
We perform not only safe but also cost-effective maintenance, based on our accumulated technology,
experience, and expertise in the maintenance of special bridges.
Optimal maintenance considering
repair and reinvestment costs
Real-time remote monitoring of bridge conditions
BHMS (Bridge Health Monitoring System)
We are ensuring the safety of structures by adopting a maintenance approach focused on accident prevention, eliminating potential hazards in advance.
In addition, we conduct systematic regular inspections, detailed inspections, and emergency inspections.
Future cost prediction for maintenance
Minimization of maintenance costs
Creating a smooth usage environment
Creating a pleasant usage environment
We are committed to delivering the highest course quality, based on our experience in managing and
constructing over 30 courses domestically and internationally.
Design and construction of parks,
gardens, and urban spaces
Course inspection using drones
Diagnosis of issues using POGO GPS
Direct connection with producers and direct imports
Management service for 13 facilities, including National Route 23 Jicheon Tunnel
Operation and management service for National Route 30 Mupung Tunnel
Management service for 12 tunnels, including National Route 6 Bongan Tunnel
Management service for 3 tunnels, including National Route 35 Gangneung Wangsan Tunnel
Outsourced management and operation of Baekyang Tunnel
Busan Sansung Tunnel
Private Investment Project
Outsourced management and operation of Palyong Tunnel Private Investment Project
Sujungsan Tunnel operation and facility management service
Toll collection and overweight vehicle monitoring service for Incheon Bridge Expressway
Integrated operation and management service for Ulsan Bridge and its access roads
Integrated operation and management of Pocheon~Hwado Expressway
Traffic management and road patrol service for Daegu~Busan Expressway
Toll collection service for Gwangju~Wonju (Second Yeongdong) Expressway
Integrated operation and management service for Bibong~Maesong Urban Expressway
Management and operation of Incheon~Gimpo Expressway Private Investment Project
Management and operation of Pyeongtaek~Siheung Expressway Private Investment Facility Project
Management and operation of Yongin~Seoul Expressway Private Investment Facility Project
Management and operation of Cheonan~Nonsan Expressway Private Investment Facility Project
Western Expressway (Seosuwon~Osan~Pyeongtaek, Suwon~Gwangmyeong) Private Investment Project
Renewable Energy
Renewable Energy
Industrial Waste Management
Industrial Waste Incineration
Industrial Waste Incineration
Asphalt Concrete (Ascon) Manufacturing/Sales, Industrial Waste Management, General/Specialized Construction
Industrial Waste Management, Oil-based Product Sales, Construction Equipment Rental, Specialized Construction
Ready-mix Concrete Manufacturing/Sales, Asphalt Concrete (Ascon) Manufacturing/Sales, Asphalt Wholesale
Industrial Waste Management
Industrial Waste Management
Industrial Waste Landfill
Industrial Waste Landfill
Wastewater Treatment Services
OO Sewage Treatment Plant
Chungcheongbuk-do, Boeun-gun, Boeun-eup, Jangsokjungcho-ro 386
Jeollabuk-do, Iksan-si, Ungpo-myeon, Gangbyeon-ro 130
Gyeongsangnam-do, Geochang-gun, Sinwon-myeon, Gamaksan-ro 398
Daegu, Dong-gu, Dongburo 26-gil 6, Daegu Marriott Hotel
Busan, Haeundae-gu, Dalmaji-gil 30, LCT, 3rd, 4th, 5th, 6th floors
Seoul, Gangnam-gu, Dosan-daero 439 (Sobong Building), B1-3F
Gangwon-do, Donghae-si, Gongdan 1-ro 177