US-422 Segment 12
Eastbound: Exit US 422 at Phoenixville-Collegeville Road (PA 29); turn right at the bottom of the ramp.
Turn left onto Black Rock Road.
Go straight to re-enter eastbound US 422.
Westbound: Exit US 422 at Egypt Road (Oaks exit); turn left at the bottom of the ramp.
Turn right onto Black Rock Road.
Turn right onto Phoenixville-Collegeville Road (PA 29).
Turn left to re-enter westbound US 422.
