Show SAVING OF IMPROVED ROADS report of congressional committed Commit teo shows 8 cents per ton per mile can be saved the report of the joint congressional committee which investigated highway economics la in 1911 1914 shows that a ka baling ing ot of 8 cents per ton mile can be effected in III transportation costs when 1 a I road Is lifted from the dirt to the durable class this does not tal tako 0 o into account increased real estate valuation or social advantages resulting from the improvement |