types of pavement

lesson 11 read and translate the text to learn more about the main types of pavement. rigid and flexible pavements development of a country depends on the connectivity of various places with adequate road network. roads are the major channel of transportation for carrying goods and passengers. they play a significant role in improving the socio-economic standards of a region. roads constitute the most important mode of communication in areas where railways have not developed much and form the basic infrastructure for the development and economic growth of the country. the benefits from the investment in road sector are indirect, long-term and not immediately visible. roads are important assets for any nation. in the past, gravel road surfaces, cobblestone and …

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