![]() Many of these new numbers now appear on completed portions of the Interstate System. These route numbers( shown_ on this map) will designate a new network. This system will also include more than 2.000 miles of existing toll roads, as well as about 6,000 miles of the most modern state highways now available to traffic. 75% of the system will be new construction away from the alignment of existing highways. This system will be complete in about 12 years. This road system will invoke approximately 41.000 miles of high speed, controlled-access highways with by-passes or expressways for all cities and towns. METROPOLITAN NEW YORK AREA– ONE INCH EQUALS ABOUT 6.4 MILES Maritime Provinces– ONE INCH EQUALS ABOUT 125 MILES A NEW SYMBOL ON OUR HIGHWAYS This is a sample of the new route marker now used on the National System of Interstate and Defense Highways. ONE INCH EQUALS ABOUT 43 MILES Northeast United States ONE INCH EQUALS ABOUT 33.5 MILES 4” x 8 ½” opens to 24 panels. 1961 EASTERN UNITED STATES AND ADJACENT CANADA INTERSTATE MAP ESSO HUMBLE OIL& REFINING COMPANY Southeast United States 1961 General Drafting Co.
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