 An alternate route of then-US 11 between Stockholm Center and Coteys Corner that bypassed the Brasher Falls area to the south was added to the state highway system on September 1, 1982, and designated as NY 11C.The alignments of US 11 and NY 11C between the two hamlets were flipped on June 13, 1992, placing both routes on their current routings.NY 11C begins at an intersection with US 11 in the hamlet of Stockholm Center within the town of Stockholm.