Construction of Taean-Anseong Expressway Moves Forward with 2031 Groundbreaking Target

by Hong Seung Woo Posted : June 15, 2026, 15:24Updated : June 15, 2026, 15:24
Map of the Taean-Anseong expressway
Map of the Taean-Anseong expressway. [Photo=Ministry of Land, Infrastructure and Transport]

The construction of the Taean-Anseong expressway, which will connect the western Chungcheong region with the Seoul metropolitan area, is set to move forward. The project has gained momentum after passing a private investment feasibility study.
 
On June 15, the Ministry of Land, Infrastructure and Transport announced that the Taean-Anseong expressway project recently passed the feasibility study for private investment. The government plans to initiate subsequent procedures, including a strategic environmental impact assessment, aiming for a groundbreaking in 2031.
 
The Taean-Anseong expressway will span a total length of 94.6 kilometers, connecting Taean County in South Chungcheong Province with Anseong City in Gyeonggi Province. Once completed, it is expected to establish a new transportation network linking the western Chungcheong region with the Seoul metropolitan area.
 
The project is anticipated to reduce travel times from the Taean area and the western coast of South Chungcheong to the capital region, while also improving logistics efficiency. It is expected to have positive effects on the local economy by enhancing inter-regional exchanges, boosting tourism, and strengthening the logistics competitiveness of businesses. Additionally, the opening of the Taean-Anseong expressway is expected to help alleviate traffic congestion on the Seohae Expressway and Gyeongbu Expressway.
 
The government plans to sequentially carry out procedures such as the strategic environmental impact assessment, public announcement for third-party proposals, selection of preferred bidders, and detailed design.
 
Kim Hyo-jung, director of the Road Bureau at the Ministry of Land, Infrastructure and Transport, stated, "We will expedite the Taean-Anseong expressway project to expand the transportation network connecting the western Chungcheong region with the Seoul metropolitan area. We will do our best to enhance regional accessibility and strengthen logistics competitiveness to contribute to revitalizing the local economy."



* This article has been translated by AI.