我们廊坊地区位于京、津两大城市的中间,全区公路通车里程2,003.4公里,其中:国道196.1公里,省道361.9公里,县道556.7公里,还有社级公路与专用线。油路占通车里程的67.2％,砂石路占通车里程的2.2％,土路占通车里程的30％。大、中、小桥333座,13,078延米,分布在九个县一个市区 The Langfang area is located in the middle of the two major cities of Beijing and Tianjin. The entire highway has an open highway of 2,003.4 kilometers, of which 196.1 kilometers is the national highway, 361.9 kilometers is the provincial highway, and 556.7 kilometers is the county highway. There are also social-grade highways and special lines. The mileage of the oilway accounts for 67.2% of the total mileage, the gravel road accounts for 2.2% of the total mileage and the dirt road accounts for 30% of the total mileage. Large, medium and small bridges 333, 13,078 Yanmi, located in a nine urban districts