mountains of Huntingdon County, Pennsylvania, and the Erie Canal in central New York, both offer illustrations to the point. The portage track was sent through an unbroken, uninhabited forest wilderness from Hollidaysburg to Johnstown in the twenties. In order to render the inclines safe from falling trees and breaking branches, a swath through the woods was cut one hundred and twenty feet wide.[1] The narrow trellis of the inclines scaled the mountain in the center of this avenue; wide as it was, a tree fifty feet long could have swept it away like paper. The Erie Canal was to be forty feet in width; a clean sixty foot aisle was opened through the forests before the digging could begin.
Of course nothing like this could be done for pioneer highways; when the states began to appropriate money for state roads, then the pioneer routes were straightened by cutting some trees. It was all the scattered communities could do before this period to keep the falling trees and branches from blocking the old roads. Travelers wound in and out on one of the
- ↑ Historic Highways of America, vol. xiii, ch. 4.
