Location: US-380 and SH 78, Farmersville Reassurance shield after the 78 junction as we head out of Farmersville. Location: US-380 and  CR 559, Collin Cty Reassurance shield as we start to cross Clear Lake Location: US-380 and  CR 985, Princeton As we cross the big reservoir, we’ll enter Princeton. Location: US 380 and CR 457, … Continue reading U.S. Route 380, TX-78 to TX-FM75