Location: NY 17 and US 209, Sullivan Cty Reassurance shield after the 209 interchange. Location: NY 17 and Helden Rd, Sullivan Cty Reassurance shield after the Helden Rd interchange. Location: NY 17 and Towner Rd, Sullivan Cty In a half a mile, we’ll approach CR 173, which turns into Monticello’s Broadway. Location: NY 17 and … Continue reading New York Touring Route 17, US-209 to NY-42