State Boundary Signs In Missouri

I-255 South - Exits 3 and 2 / Welcome To Missouri

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.

Taken 03-27-2026

I-255 (Saint Louis)

US-50

MO-231

St. Louis St. Louis County Missouri United States