Home > Multiplexes > Pennsylvania > PA 108/PA 173
Pennsylvania Routes 108 and 173 join for a quarter mile through Slippery Rock in Butler County.
Northbound along PA 173 in the heart of Slippery Rock. PA 173 turns right onto PA 108, while PA 258 begins straight ahead.
PA 173 south approaches the town from the north, meeting PA 108 here at the eastern split.
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Central PA/MD Roads