Since the launch of 12th Five-Year Plan (2011-2015), China's highways have shown a good momentum of development. By the end of June 2017, expressways mileage reached 131,000 kilometers, ranking top of the whole world. There are various archives materials produced in the construction of highway including engineering construction project, survey, design, construction, supervision, measurement, completion inspection, operation management and development. As an important part of national archives, all archives materials are the authentic records...