O ntario County routes are not posted with the standard pentagon shields. Alternate or former road names have in many cases been dropped from the common parlance. Ontario County maintains but a small percentage of its highways, with most roads being assinged to the Towns. County highways are in most cases long-distance arterial roads. No county roads enter any City or Village in Ontario County.
Italicized routes are obsolete designations.
1 Rushville vill. Naples Road 13 Shortsville vill. Becomes SR 941E, 1.14 mi. Becomes SR 941D, 0.94 mi. W of NY 21 Bristol, Canandaigua 33 Naples vill.