Location: I-78 and PA 100, Lehigh Cty
After the PA 100 exit, keep left for I-78 east to New Jersey. Use US 22 to connect to the Pennsylvania Turnpike and PA 309 north.
Location: I-78 and US 22, Lehigh Cty
Follow I-78 for DeSales University and Lehigh University. Use US 22 for all other universities – this is an unusual sign.
Location: I-78 and US 22, Lehigh Cty
Use US 22 for PA 309 north.
Location: I-78 and US 22, Lehigh Cty
I-78 will head along the south side of the Lehigh Valley while US 22 will follow the north side – so both highways go to Allentown, Bethlehem, and Easton.
Location: I-78 and US 22, Lehigh Cty
Exit left for I-78 east. Keep right for US 22 east to the I-476 Pennsylvania Turnpike Northeast Extension and PA 309 north. Importantly, you should use I-78 for PA 309 south.
E to I-476, W to PA-863
E to I-476, W to PA-100
N to PA-309, S to US-222
