Korea Expressway Corporation
South Korea's state-owned corporation responsible for constructing, operating, and managing the country's toll expressway network.
Last updated August 25, 2026
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Overview
Korea Expressway Corporation is a South Korean state-owned corporation responsible for the development and operation of the country's expressway system. Established in 1969, it emerged during the period when South Korea was building a nationwide high-speed road network to connect major industrial, commercial, and population centers. Its work has included expressway construction, toll-road administration, traffic management, road communications, mobility information, and the introduction of automated tolling technologies. The corporation's early history is closely associated with the Gyeongbu Expressway, the major corridor linking Seoul and Busan. Construction began in 1968, before the corporation itself was established, and the full 428-kilometre route opened in 1970. The project became a foundation for the country's later expressway expansion. During the 1970s and 1980s, Korea Expressway Corporation helped extend the road network, develop research and survey capabilities, establish traffic-information operations, and introduce more integrated toll collection. By 1973, the expressway network had entered a 1,000-kilometre phase, and by 1987 its total length had exceeded 1,500 kilometres. The company has also been a technology and operating-system provider for expressway users. It introduced an integrated tolling system in 1980, mechanized toll collection at all toll gates in 1994, and began piloting Hi-Pass electronic toll collection in 1999. Hi-Pass was expanded nationwide in 2007; by 2010, more than half of toll transactions used the system and the number of Hi-Pass users had exceeded five million. These developments reduced reliance on manual toll processing and made electronic payment a central part of South Korean expressway travel. Beyond toll collection, the corporation has operated traffic-information functions and built communications infrastructure supporting expressway management. It established a traffic-information broadcasting studio in 1984 and a nationwide independent communications network in 1997. Its research activities were formalized through a survey institute established in 1973, later associated with the corporation's transport research functions. Korea Expressway Corporation's operating scope is domestic and infrastructure-focused. Its principal public-facing assets are the expressways and toll facilities it manages, while its supporting services include traffic information, road operations, toll payment, and transport-related research. The corporation's network reached 2,000 kilometres in 1999, exceeded 3,000 kilometres in 2007, and entered a 4,000-kilometre phase in 2012. It is headquartered in Gimcheon and remains an active public-sector institution serving South Korea's national expressway system.
History
Korea Expressway Corporation was established in 1969 during South Korea's rapid industrialization and national transport-network expansion. The corporation's formation followed the start of construction on the Gyeongbu Expressway in 1968. The 428-kilometre road, connecting Seoul and Busan, opened in full in 1970 and became the central early project associated with the country's expressway program. The corporation expanded both the physical road system and the operating institutions required to manage it. In 1973, the expressway network entered a 1,000-kilometre phase, while the corporation established a survey institute that later developed into a transport research function. Expressway usage grew rapidly: daily traffic surpassed 100,000 vehicles in 1978. During the following decade, the company introduced an integrated tolling system, opened a traffic-information broadcasting studio, and helped extend the network beyond 1,500 kilometres by 1987. Toll administration became increasingly automated. In 1994, Korea Expressway Corporation implemented mechanized toll collection at all toll gates and introduced the country's first bus-only lane on an expressway. It also expanded its institutional and technical base through the construction of a nationwide independent communications network in 1997. The network reached 2,000 kilometres in 1999, the same year that the corporation began a pilot project for Hi-Pass electronic toll collection. The 2000s brought further network growth and modernization. In 2003, the corporation arranged foreign capital at low interest rates for infrastructure-related purposes. Hi-Pass service expanded nationwide in 2007, when the expressway network exceeded 3,000 kilometres. By 2010, Hi-Pass accounted for more than half of usage and had more than five million users. The corporation's network subsequently entered the 4,000-kilometre phase in 2012. Across its history, Korea Expressway Corporation has combined the roles of infrastructure developer, toll-road operator, traffic-management organization, and transport-technology administrator. Its core mandate remains the operation and management of South Korea's toll expressways, supported by electronic payment, traffic information, communications, and research capabilities.
- 2012
Network reaches the 4,000-kilometre phase
[1]The South Korean expressway network entered a 4,000-kilometre phase.
- 2010
Hi-Pass usage surpasses half of transactions
[1]Hi-Pass usage exceeded 50 percent, and the number of Hi-Pass users surpassed five million.
- 2007
Hi-Pass expands nationwide
[1]Hi-Pass service was expanded across the country, while the expressway network exceeded 3,000 kilometres.
- 1999
Hi-Pass pilot begins
[1]The corporation began piloting Hi-Pass electronic toll collection as the expressway network entered its 2,000-kilometre phase.
- 1997
Independent communications network established
[1]The corporation built a nationwide independent communications network supporting expressway operations.
- 1994
Nationwide mechanized toll collection
[1]Mechanized toll collection was implemented at all toll gates, and the first bus-only lane was introduced on an expressway.
- 1987
Network exceeds 1,500 kilometres
[1]The total length of South Korea's expressway network exceeded 1,500 kilometres.
- 1984
Traffic-information broadcasting studio opens
[1]A traffic-information broadcasting studio was opened to provide expressway users with road and travel information.
- 1980
Integrated tolling system launched
[1]The corporation introduced an integrated tolling system to improve administration across the expanding expressway network.
- 1978
Daily expressway traffic exceeds 100,000 vehicles
[1]Daily vehicle use of the expressway system surpassed 100,000 vehicles.
Products and positioning
South Korea's principal public-sector expressway builder and toll-road operator, combining national road infrastructure management with tolling, traffic information, communications, and transport research.
Toll expressway · 1970
Gyeongbu Expressway
The Gyeongbu Expressway is the principal early corridor associated with Korea Expressway Corporation. Running between Seoul and Busan, its 428-kilometre route opened fully in 1970 after construction began in 1968. It provided a major north-south connection for the country's industrial and urban centers and served as a model for subsequent expressway expansion.
Toll expressway
Namhae Expressway
The Namhae Expressway is one of the major expressway offerings identified with Korea Expressway Corporation's national toll-road network. It supports east-west movement in southern South Korea and forms part of the corporation's broader responsibility for operating and maintaining the country's expressway infrastructure.
Electronic toll collection · 1999
Hi-Pass
Hi-Pass is Korea Expressway Corporation's electronic toll-collection service. It began as a pilot in 1999 and was expanded nationwide in 2007. The system allows participating vehicles to pay tolls electronically, reducing dependence on manual toll processing and becoming a central part of expressway use in South Korea.
Road information service · 1984
Traffic information services
Korea Expressway Corporation provides traffic-information functions associated with its expressway operations. Its institutional development included the opening of a traffic-information broadcasting studio in 1984, supporting users with information relevant to road conditions and travel across the national network.
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