Interstate 70 Branch Routes

The Eastbound beginning of Interstate 70 at Cove Fort, Utah Interstate 70 Cove Fort, UT ↔ Baltimore, MD I-270 East at Interstate 170 in Hazelwood, Missouri Interstate 170 Missouri Brentwood, MO ↔ Hazelwood, MO U.S. 40 east at Martin Luther King Boulevard in Baltimore, Maryland Former Interstate 170 Maryland northwest of Downtown Baltimore, MD ↔ north of Downtown Baltimore, MD I-495 East at Interstate 270 Spur in Bethesda, Maryland Interstate 270 Maryland Bethesda, MD ↔ Frederick, MD I-70/U.S. 36 West at Interstate 270 in Denver, Colorado Interstate 270 Colorado near Commerce City, CO ↔ Denver, CO I-70 East at Interstate 270 in Columbus, Ohio Interstate 270 Ohio Columbus, OH ↔ Columbus, OH I-55/70 North at Interstate 270 by Troy, Illinois Interstate 270 Missouri / Illinois Mehlville, MO ↔ Troy, IL Interstate 370 east at Gaithersburg, Maryland Interstate 370 Maryland Gaithersburg, MD ↔ Washington Grove, MD I-70 East at Interstate 470 in Wheeling, West Virginia Interstate 470 Ohio / West Virginia near Blaine, OH ↔ Wheeling, WV I-70/U.S. 75 West at Interstate 470 in Topeka, Kansas Interstate 470 Kansas west Topeka, KS ↔ Tecumseh, KS I-435 East at Interstate 470 in Kansas City, Missouri Interstate 470 Missouri south Kansas City, MO ↔ Independence, MO I-25 North ahead of Colorado Highway 470 at Lone Tree Former Interstate 470 Colorado Golden, CO ↔ Lone Tree, CO I-70 East at Interstate 670 in Kansas City, Kansas Interstate 670 Kansas / Missouri Kansas City, KS ↔ Kansas City, KS I-70 east at Interstate 670 in Columbus, Ohio Interstate 670 Ohio Columbus, OH ↔ Gahanna, OH I-75 North at Interstate 675 in Miamisburg, Ohio Interstate 675 Ohio Miamisburg, OH ↔ Spangler Road – Medway, OH