LOCATION: Elmont to East Massapequa (at NY 27A-Carmans Road) NOTES: In 1941, Merrick Road was NY 27A from Rockville Centre (at NY 27-Sunrise Highway) to Amityville, where NY 27A became Montauk Highway. From the late 1950's to the mid-1960's, the CR 27 designation was used. From the mid-1960's to the early 1970's, the CR 27A designation was used.
Manetto Hill Road, Old Bethpage Road
LOCATION: Woodbury to Old Bethpage
Piping Rock Road
LOCATION: Locust Valley to Upper Brookville
Town Path, Duck Pond Road
LOCATION: Glen Cove to Mill Neck
I.U. Willets Road
LOCATION: North Hills to Old Westbury
Red Ground Road
LOCATION: East Hills to Old Westbury
Muttontown Road, Eastwood Road
LOCATION: Muttontown to Syosset
Jerusalem Avenue, Gardiners Avenue
LOCATION: Hicksville to Levittown
LOCATION: Bethpage to Plainedge NOTES: This "Stewart Avenue" is not near the "Stewart Avenue" of western and central Nassau County (CR 175-CR 177-CR 111), which is interrupted in several locations.
LOCATION: Westbury to East Meadow
Glen Head Road
LOCATION: Glenwood Landing to Glen Head
Sea Cliff Avenue
LOCATION: Glen Cove to Sea Cliff
Court House Road, Nassau Boulevard
LOCATION: Garden City Park to West Hempstead
North Village Avenue
LOCATION: Rockville Centre NOTES: For much of its length, CR 40-North Village Avenue was a local "service road" for the four-lane CR 2 (Peninsula Boulevard).
Nassau County route shields by Ralph Herman. Primary information provided from the Hagstrom Nassau County Atlas and the "Master Plan for Nassau County" (Nassau County Department of Public Works, 1959).