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It shortens the transcontinental route between Denver and Salt Lake City by about 175 miles, cuts the ruling grade from 4% to 2%.

So he determined to build from the outset up to the highest standard, securing a lower ruling grade than any other transcontinental enjoyed.

The above discussion serves to illustrate the desirability of adopting a low ruling or limiting grade for roads to be surfaced with a material having low tractive resistance and the poor economy of adopting a low ruling grade for earth roads or roads to be surfaced with material of high tractive resistance.

It not only saves the three miles I spoke of, but a terrible amount of cutting, and doesn't add a fraction to our ruling grade; bringing us out—I'll tell you where it brings us out!

There was only one choice of locations: the valley line, where the ruling grade is about nominal.