Joban Expressway (Soma IC to Shinchi IC)
Progress of the 4-lane expansion project

Construction area

Current progress

Current progress
Explanation of progress status

  • 1. Soma Interchange

    Soma IC

    Taken in December 2024

  • 2. Udagawa Bridge

    Udagawa Bridge

    Taken in December 2024

  • 3. Mabansawa Bridge

    Mabansawa Bridge

    Taken in December 2024

  • 4. Ohnodai Bridge of Hope

    Ohnodai Bridge of Hope

    Taken in December 2024

To those using Joban Expressway