Welcome Signs of Pennsylvania
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| WB I-80 at the New Jersey/Pennsylvania State Line, near Delaware Water Gap, PA. (April, 2025) | NB U.S. 15 at the Pennsylvania/Maryland State Line, near Emmitsburg, MD. (July, 2019) |
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| EB I-70 at the Pennsylvania/West Virginia State Line, near West Alexander. (2004) | EB I-80 at the Pennsylvania/Ohio State Line, near West Middlesex. (October, 2015) Photo from: Paul Dienhart | EB I-76 at the Pennsylvania/Ohio State Line, near S.N.P.J. (July, 2019) |
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| WB U.S. 6/SB U.S. 209 at the Pennsylvania/New York State Line, at Matamoras, PA. (April, 2025) | WB PA 16 at the Pennsylvania/Maryland State Line, near Emmitsburg, MD. (July, 2019) | EB PA 68 at the Pennsylvania/Ohio State Line, near East Liverpool, OH. (April, 2025) |
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A 2-Digit interstate shield. |
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A 3-Digit interstate shield. |
 | U.S. Highway shields. |
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A State Highway shield. |
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A Pennsylvania Turnpike shield. |
Interstate :
- Interstate 70
- Interstate 76
- Interstate 78
- Interstate 79
- Interstate 80
- Interstate 81
- Interstate 83
- Interstate 84
- Interstate 86
- Interstate 90
- Interstate 95
- Interstate 99
U.S. Highways :
- U.S. 1
- U.S. 6
- U.S. 6N
- U.S. 11
- U.S. 13
- U.S. 15
- U.S. 19
- U.S. 20
- U.S. 22
- U.S. 30
- U.S. 40
- U.S. 119
- U.S. 202
- U.S. 206
- U.S. 209
- U.S. 219
- U.S. 220
- U.S. 222
- U.S. 322
- U.S. 422
- U.S. 522
State Highways :
- Highways 1-100:
- Highways 101-499:
- Highways 500-999: