The mobile road coverage sections are secured using lock insert assembly. The lock insert assembly consisits of inserting lock connection bolt into washer parts to make mat fasterning connection together. Once secure, the connections between adjacent mats can bear tremendous weights. All connector

components are made from zinc alloy that will not corrode, rust or break which will allow for many uses.

Each mat is equipped with an over-lap lip on two sides and two under-lab lips on the opposite two sides which create the interlocking joint when two or more mats are connected. Along the perimeter of the mats there are 12 connection holes to install the washer parts and lock insert assembly that are used when locking the mats securely together. The design of mat internal structure is hexagon honeycomb hollow.