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 The i-19 is an Intrastate Interstate Highway that travels generally in a 
north-south direction entirely within the state of Arizona.
 The i-19 is the 
main route between the i-10 in the metro Tucson 
area and the US/Mexico border in the Nogales region.  The city of Tucson AZ located at 
it's north end ... and the city of 
Nogales AZ is located at it's south end.  The major interstate highways that intersect the i-19 include the;
i-10. The i-19 covers a distance of aprox. 101.8 miles ... which can 
be travelled in just aprox. 1.7 hrs. with a sustained travelling speed of 60 
miles-per-hour. Some of the cities located along the i-19 corridor include; 
 
	Green 
	Valley, AZ, Nogales, AZ,
	Sahuarita, AZ,
	Tubac, AZ,
	Tucson, AZ,
	SEE ALSO:
	i-19 traffic directory.  .
 
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