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.

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

63.35

• Arizona - 63.35 miles

Major Cities Along the Route

• Nogales, Arizona
• Tucson, Arizona

Intersections with other Interstates

• Interstate 10 in Tucson, Arizona

Spur Routes

None

Notes

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.