baofu expressway is an important part of the national and provincial expressway network. it is one of the "six horizontals" in the "five vertical, six horizontal and seven lines" of hebei expressway, passing through mancheng, shunping, wangdu, tangxian, and quyang. , fuping, with a total length of 147.21 kilometers, an estimated total investment of 11.467 billion yuan, a roadbed width of 28 meters, and an average design speed of 100 kilometers per hour.
there are 9 interchanges, 15 separate interchanges, 3 super bridges, 105 bridges, 11 tunnels, 9 toll stations (including 1 jijin provincial boundary station in the second phase) and 3 service areas on the whole line. there are 2 parking areas, 4 maintenance work areas, and 69.5 kilometers of connecting lines.