This data is a summary of the work of a section of Sanling Expressway. This section is 12.5km long, with 1.1 million cubic meters of earthwork, 891.34 linear meters of major bridges, 97.04 linear meters of medium bridges, 5 separate interchanges, 191.2 linear meters, 4 overpasses, 190.16 linear meters, 18 culverts, 693.19 linear meters, 16 passages, 520.44 linear meters, 262398 subbase