Weight per Tons per
Yard Mile
8 lbs. 12 4-7
10 " 15 5-7
12 " 18 6-7
16 " 25 1-7
20 " 31 3-7
25 " 39 2-7
30 " 47 1-7
35 " 55
40 " 62 6-7
45 " 70 5-7
50 " 78 4-7
52 " 81 5-7
56 " 88
60 " 94 2-7
63 " 99
65 " 102 1-7
70 " 110
75 " 117 6-7
Number complete joints per mile 90 per cent, 30
ft. and 10 per cent, short length rails, 358.