The measurement work for road design, construction, and other purposes includes route setting out, cross-sections, longitudinal sections, level elevations, bridge culverts, and more. It primarily encompasses highway engineering surveying, railway surveying, subway surveying, bridge surveying, tunnel surveying, route alignment surveying, and so on.
The application of surveying and mapping services in the transportation industry is mainly reflected in enhancing the digitalization level of highway design and construction, promoting smart construction, and optimizing surveying and mapping processes.