St. Louis, Missouri
End I-255 South at I-55/I-270
End I-255 South at I-55/I-270 in Saint Louis. Exit 1B - I-55 North/Saint Louis; Exit 1A - I-55 South/Memphis (TN). Continue west on freeway for I-270 to Kansas City.
I-255 South - Exits 1C, 1B, and 1A
I-255 South/US-50 West at Exit 1C - US-50/US-61/US-67/MO-267/Lindbergh Blvd./Lemay Ferry Road. Approaching Exits 1B-A - I-55/Saint Louis/Memphis (TN). US-50 westbound leaves I-255 southbound here.
I-255 South - Exits 2 and 1C
I-255 south at Exit 2 - MO-231/Telegraph Road. Approaching Exit 1C - US-50/US-61/US-67/MO-267/Lindbergh Blvd./Lemay Ferry Road.
I-255 South - Exits 3 and 2 / Welcome To Missouri
Welcome to Missouri on I-255 South/US-50 West. Exit 2 - Koch Road. Approaching Exit 3 - MO-231/Telegraph Road.