Zanjan - Tabriz (Lot 1,2,3)

Sections 1, 2a, 2b and 3 of Zanjan-Tabriz freeway with length of 51.6 km consist of:

-   23 sets of special bridges with total length of 906 m;

-   3 sets of non-leveled intersections;

-   10 sets of underpass & overpass;

-   2-way tunnels with length of 2,443 + 2,522.5 m which are currently considered as one of the widest and longest freeway tunnels.