TABLE 1 Sample Data Summary,,
Functional class,Numbers of segments,Mileage
1,115,533
2,822,"2,052"
6,979,"1,633"
7,"3,138","6,932"
8,0,0
9,0,0
11,91,229
12,48,87
14,"1,270",661
16,"2,009",996
17,535,411
19,0,0
Total,"9,007","13,534"