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Dongbu Expressway Underground Project

Sector: Government • Location: Seoul, South Korea

Source: 매일경제

Project
Under Construction

A project to install an underground road of Daesimdo Island and underground the existing Dongbu Expressway section to improve traffic flow. The first stage (Wolneung-Daechi 12.5km) is planned to be completed by 2029, and the second stage (Wolgye-Songjeong 11.5km) by 2034.

Status
Under Construction
Sector
Government, Road
Location
Seoul, South Korea
Updated
22 Jul 2026
Source
매일경제

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Project Information

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The project “Dongbu Expressway Underground Project” is an infrastructure initiative in the Government sector, located in Seoul, Seoul, South Korea. Taiyo aggregates data on it from 매일경제.

Participants

Sponsoring Agency

Status

Original status

Under Construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

A project to install an underground road of Daesimdo Island and underground the existing Dongbu Expressway section to improve traffic flow. The first stage (Wolneung-Daechi 12.5km) is planned to be completed by 2029, and the second stage (Wolgye-Songjeong 11.5km) by 2034.

Original sector

Built Sector

Location

Country

South Korea

State

Seoul

City

Seoul

Source

Source

매일경제

URL

More Details

Record type

Project

Sector

Government, Road

Article published date

2025-06-08

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