NEXCO EAST

Construction progress

Doto Expressway (Shimukappu IC to Tomamu IC)

  • 1. Construction of the Karikachi No. 1 Tunnel

    Around Tomamu Interchange (1)

    Photographed in July 2025during tunnel excavation work.

  • 2. Construction of the East side of the Karikachi Second Tunnel

    Around Tomamu Interchange (2)

    Photographed in November 2025during tunnel excavation work.

  • 3. Penkeotasoi River Bridge

    Around the Karikachi First Tunnel (1)

    Bridge under construction,photographed in November 2025.