Interstate 19
Interstate 19 is an intrastate interstate highway located entirely within the state of Arizona, United States. It goes from Nogales, Arizona at the Mexican border to Tucson, Arizona at Interstate 10.
63.35
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For some reason, distances along this interstate are given in metric measurements. This may be because the interstate was signed in the 1970s, when the United States was on the verge of going metric, or because the interstate comes close to Mexico, a country that uses the metric system.
Table of contents
1 Number of Miles
2 Major Cities Along the Route
3 Intersections with other Interstates
4 Spur Routes
5 Notes
Number of Miles
Major Cities Along the Route
Intersections with other Interstates
Spur Routes
Notes