Thiel Road and NY 249 wind southeast as a two-lane residential road, soon intersecting with Langford Road, where NY 249 turns off Thiel into the town of North Collins. The route crosses through a rural section of North Collins, intersecting with CR 501 (Ketchum Road). After CR 501, NY 249 continues eastward on Langford Road, intersecting with CR 486 and CR 487 (Jennings Road). The route crosses over a brook and remains going eastward as it enters the hamlet of Langford. In Langford, NY 249 passes several residences before intersecting with NY 75 (Sisson Highway). This intersection serves as the eastern terminus of NY 249, whose right-of-way continues east as CR 39 (Langford Road) to the hamlet of New Oregon.