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Interstate 170




Interstate 170 (abbreviated '''I-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 .


INTERCHANGES FROM SOUTH TO NORTH