Kanetsu Expressway, Itaba Construction Section

Location

Gunma

Completed Year

1992

Ordering

Japan Highway Public Corp.

Construction

Expressway (tunnel and bridge)
Tunnel (NATM)
Cross-sectional area: 58 m2
Length: 190 m × inbound and outbound
Bridge (hollow slab bridge)
300 m + 323 m + 309 m