Summary:Vietnam road surface quality was evaluated according to three criteria: the intensity of the road surface (using the method to measure hammocks Benkelman or method of determining the intensity of road surface by FWD device), the flat surface of the road (by the method of measurement of the international flat IRI) and roughness-resistant sliding power side of the road (to be assessed by measuring the roughness of road surface by sprinkling sand method , British pendulum method).This article presents the principles of measuring, measuring results, standard road surface quality assessment, the remarks related to the test method of road surface quality assessment are applied in Vietnam and proposed the modern measuring methods used in Vietnam in the future.
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