Trivia: This NY state highway has 5 suffixed routes, most outside of the ten suffixed routes of US 9. 🚘

The answer is NY 12 and also NY 17.

NY 12 in Central New York and the Tug Hill – 12A, 12B, 12D, 12E, 12F

Also correct would be in the Southern Tier and Hudson Valley (Southern Tier Expressway replaced many of the suffix roads that now serve bypassed communities)

NY 17 – 17A, 17B, 17C, 17K, 17M