I am not asking for the test methods, inquiring for laboratories where i can carry out the experiment because I do not have sufficient equipment in my institution.
There are many universities that have highway laboratories so you can conduct your tests there. The best way to know is to search the websites of the universities and to contact the department of civil engineering directly.
You can carry out your lab experiment at many universities that have highway laboratories. For example, my École de Technologie Supérieure (ETS), at University of Quebec, Canada has a full highway laboratories.