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There were no roads, only wagon tracks during this time.
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There was a stagecoach route from Burlington to St. Francisville Missouri.
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Iowa's first governor signed a bill appropriating $20,000 to build a military road. (Iowa City - Dubuque
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The first concrete street in Iowa was paved in Le Mars
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Iowa legislature passed a highway use tax which was $15 annually for automobiles.
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The United States declared war on Germany
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The first and only seedling mile in Iowa was constructed in Linn County.
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Iowa's first official road map was created
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A national road numbering system was approved by Congress.
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Mrs. Alex Miller, secretary of state created highway patrol.
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The black line that was in the middle of the roads were replaced with the yellow lines we see today.
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Interstates I35 and I80 opened on the edge of Des Moines.
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By this time, 1.5 million cars and trucks were registered in Iowa.
30,000 miles of paved road was in Iowa. -
Iowa Department of Transportation was created.
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Iowa's interstate system was completed.
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Iowa maintains 38,365 miles of paved road, 68,166 miles of gravel roads, and 4,954 miles of dirt road.