Interstate 19

Interstate 19 is an Interstate Highway in the state of Arizona in the United States. It goes from Nogales at the Mexico border north to Tucson. The route is 63.35 miles (101.95 km) long.^[1]

I-19
I-19 highlighted in red
Route information
Length	102.08 km (63.43 mi)
Existed	1963–present
NHS	Entire route
Major junctions
South end	I-19 BL in Nogales
Major intersections	SR 189 in Nogales I-19 BL north of Nogales SR 289 in Rio Rico SR 86 in Tucson
North end	I-10 in Tucson
Location
Country	United States
State	Arizona
Counties	Santa Cruz, Pima
Highway system
Interstate Highway System Main Auxiliary Suffixed Business Future Arizona State Highway System Interstate US State Proposed Former
← I-17 SR 24 →