State Boundary Signs In Missouri

I-64 West/I-55 South - Entering Missouri

I-64 West/I-55 South - Entering Missouri

Missouri Welcomes You on I-64 West/I-55 South crossing the Mississippi River. The skyline of Saint Louis is in the background.

Taken 03-29-2026

I-55

I-64

US-40

St. Louis City of St. Louis Missouri United States

US-67 North - Welcome to Missouri

US-67 North - Welcome to Missouri

Missouri Welcomes You on US-67 North. Taken at the Arkansas/Missouri State Line.

Taken 03-29-2026

US-67

Neelyville Butler County Missouri United States

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