道路是国民经济的重要命脉,由于其特有的灵活性和优越性,发挥着其他运输方式不可替代的作用。近年来,随着我国经济的发展,基础设施的规模也在不断地扩大,作为基础设施重要组成部分的道路桥梁工程也迎来了发展的良好契机。 The road is an important lifeline of the national economy, because of its unique flexibility and superiority, play an irreplaceable role in other modes of transport. In recent years, with the economic development of our country, the scale of infrastructure is also constantly expanding. The road and bridge projects, as an important part of infrastructure, also have a good opportunity for development.