Welcome Signs of Indiana
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| EB I-80/94; U.S. 6, near Munster, at the Illinois/Indiana State Line. (January, 2023) | EB IN St Rt 2, southwest of Lowell, at the Illinois/Indiana State Line. (January, 2023) |
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| EB U.S. Rt. 50, near Vincennes, at the Illinois/Indiana State Line. (June, 2003) | WB U.S. Rt. 40, near Richmond, at the Ohio/Indiana State Line. (June, 2003) | SB IN St Rt 39, near Michigan City, at the Michigan/Indiana State Line. (February, 2004) |
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| WB U.S. Rt. 12 near Michigan City, at the Indiana/Michigan State Line. (October, 2014) | SB IN St Rt. 23, near Granger, at the Indiana/Michigan State Line. (October, 2014) | EB 101st Ave, near Dyer, at the Illinois/Indiana State Line. (May, 2023) |
Highway markers of Indiana
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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 Indiana East-West Toll Road shield. |
Interstate :
- Interstate 64
- Interstate 65
- Interstate 69
- Interstate 70
- Interstate 74
- Interstate 80
- Interstate 90
- Interstate 94
- Interstate 275
U.S. Highways :
- Single Number U.S. Federal Highways
- Double Number U.S. Federal Highways
- Triple Number U.S. Federal Highways