Gabion Box For Highways & Bridges have been extensively used all over the world for erosion control, Retaining Walls, Bank Stabilization, Channel linings, Weirs & Culverts protection, Highways and so many other applications.Gabions are established, sturdy and technically proven the way for erosion control and retention of the earth. Gabions strength comes from a double twisted hexagonal mesh of steel the event of accidental damage or break of one or more ble twisted tion ensures that minimal strength reduction occurs.