obs pave tread speed
1 asphalt1 1 36.5
2 asphalt1 1 34.9
3 asphalt1 2 40.2
4 asphalt1 2 38.2
5 asphalt1 2 38.2
6 asphalt1 6 43.7
7 asphalt1 6 43
8 concrete 1 40.2
9 concrete 1 41.6
10 concrete 1 42.6
11 concrete 1 41.6
12 concrete 2 40.9
13 concrete 2 42.3
14 concrete 2 45
15 concrete 6 47.1
16 concrete 6 48.4
17 concrete 6 51.2
18 asphalt2 1 33.4
19 asphalt2 1 38.2
20 asphalt2 1 34.9
21 asphalt2 2 36.8
22 asphalt2 2 35.4
23 asphalt2 2 35.4
24 asphalt2 6 40.2
25 asphalt2 6 40.9
26 asphalt2 6 43