Interstate 170

An I-170 used to exist in Baltimore, Maryland.

Interstate 170 is the designation for an interstate route in the St. Louis, Missouri metropolitan area. I-170, also known as the Inner Belt Expressway, is a 11.17 mile highway traveling north-south through the St. Louis suburbs of Hazelwood, Berkeley, St. John, Overland, University City, and Clayton.

I-170 connects to Interstate 270 at its northern terminus and Interstate 64 at its southern terminus; at Exits 7A and 7B, I-170 crosses its parent, I-70. Interstate 170 also provides access to Lambert-St. Louis International Airport.

See also: Interstate 170, Baltimore, Maryland, Berkeley, Missouri, Clayton, Missouri, Hazelwood, Missouri, I-170 (MD), Interstate 270, Interstate 64, Interstate highway, Lambert-Saint Louis International Airport