Welcome Signs of Missouri
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| WB I-255/U.S. 50 at the Illinois/Missouri State Line in St. Louis. (December, 2024) |
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| NB I-35 at the Kansas/Missouri State Line in Kansas City. (June, 2010) | EB I-155/U.S. Rt. 412, at the Missouri/Tennessee State Line, near Caruthersville. (September, 2003) |
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| SB MO St Rt 51, at the Illinois/Missouri State Line, near Mc Bride. (June, 2006) | SB I-55; WB I-64/U.S. 40 at the Illinois/Missouri State Line, at St. Louis. (July, 2014) | A multi-language welcome sign at Lambert-St. Louis International Airport. (August, 2014) |
Highway markers of Missouri
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A 2-Digit interstate shield. |
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A 3-Digit interstate shield. |
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A U.S. highway shield. |
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A state highway shield. |
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A secondary state highway shield. |
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A county highway shield. |
Interstate :
- Interstate 29
- Interstate 35
- Interstate 44
- Interstate 55
- Interstate 57
- Interstate 64
- Interstate 70
- Interstate 72