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Show Good Roads Hints There are Y.S50 motor bus routes in the United States, operated by 5,000 motor bus companies. ... During the three years of 1923. 1J124 and 1025, Pennsylvania built 3,-470 3,-470 miles of roadway. The prompt use of the drag as soon as the rain Is over means better roads for weeks to come, and it does:i't take much time to drag a mile. Numerous tests throughout the country have shown that paved highways high-ways really cost less than unpaved roads. It has generally been conceded that it costs from Iwo to four cents per ! mile less to drive over hard-surfaced j than unpaved roads. i There are no grades or. the entir.? transcontinental Lincoln highway I which the average car cannot climb. Compression should not be used on long down grades |