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108:. Professor Steven Dutch points out that this routing reflected the technology and needs of the post-World War I military. Coal fields and iron ports were critical for steel production, but the then-nascent oil fields in West Texas and Oklahoma were not yet important, and with little infrastructure, southern Florida was not a priority since any army landing there would have had no method to advance northwards.
88:, requested the Army provide it with a list of roads of "prime importance in the event of war". MacDonald had the Geological Survey and later his own staff painstakingly draft out the details of the Army's request, and presented the sum of these drawings in a massive 32-foot (9.8 m)-long map to Army War Plans. General of the Armies
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Most of the 78,000 miles (126,000 km) of roads requested were eventually built, with a number of routes becoming interstate highways. The proposal emphasized coastal and
Mexican border defense and industrial needs of the time rather than economic development, with high priority routes going to
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alone, it organized truck convoys to supplement them, with the first run in 1917 from
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127:"Milestones For U.S. Highway Transportation and the Federal Highway Administration"
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The Roads That Built
America: The Incredible Story of the U.S. Interstate System
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in 1922, with the proposal becoming known as the "Pershing Map".
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in 1919, the need for better infrastructure became even clearer.
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was the first blueprint for a national highway system in the
189:. University of Wisconsin-Green Bay. Archived from
73:. Following the two-month ordeal of the U.S. Army
23:Version of the Pershing Map printed in the report
221:The Conquest of Distance (includes Pershing Map)
57:realized it could not satisfactorily meet its
164:. New York: Sterling Publishing. p. 62.
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187:"Military Impacts on the Environment"
125:Weingroff, Richard F. (Spring 1996).
92:himself reported the results back to
26:Highway Needs of the National Defense
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16:Blueprint for a U.S. highway system
104:, yet bypassing nearly the entire
84:, the newly appointed head of the
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185:Dutch, Steve (June 2, 2010).
75:Transcontinental Motor Convoy
246:20th-century maps and globes
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236:Interstate Highway System
216:History of Illinois roads
102:Sault Ste Marie, Michigan
43:Interstate Highway System
160:McNichol, Dan (2006).
86:Bureau of Public Roads
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100:such checkpoints as
61:logistical needs by
82:Thomas H. MacDonald
71:Baltimore, Maryland
55:United States Army
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67:Toledo, Ohio
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112:References
106:Deep South
80:In 1921,
53:When the
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63:railroad
197:May 23,
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49:History
29:in 1949
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199:2012
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