New York (Long Island Expressways)...

Glossary
NY 878 - Nassau Expressway:
The Nassau Expressway connects the beaches in western Nassau County with the rest of the world, as well as providing a route to NYC for all the surrounding subdivisions. A much longer description, as well as my opinion of the expressway, can be found by looking at the pictures.

History:

Date Activity
1947 Robert Moses proposes to build a freeway in the corridor
1981 Residents and NYDOT compromise to build the highway as an at-grade expressway
March 1990 Nassau Expressway opens

Junction Log:

Junction Type of Access
Burnside Ave, Mott Ave, Wanser Ave, Bayview Ave, Central Ave, Empire Ave / Broadway, and Rock Hall Rd traffic lights
Seagirt Blvd trumpet interchange

Pictures (courtesy of Eric Smith): (click here)

 

Ocean Parkway:
Ocean Parkway is the access road for the popular beaches of Robert Moses State Park, Captree State Park, Jones Beach State Park, and the Babylon Town Beaches. It also provides access to some houses on the barrier island. Take the picture tour for a more thorough description.

History:

Date Activity
1930 Construction began
1934 Construction completed

Junction Log:

There are only a few at-grades on this expressway.

Pictures (courtesy of Eric Smith): (click here)

 

NY 24 / Suffolk CR 94:
NY 24 on Long Island is an expressway from I-495 to CR 104 south of Riverhead. Although signed as a state route, the road is actually maintained by the county.

 

NY 25A:
This Long Island highway has a short expressway segment around Rocky Point. Instead of going thru yet another downtown, NY 25A veers south and gets on a Super-2 expressway with no driveways and a 55 mph speed limit. The highway goes thru a nice wooded area, part of it owned by the state as wildlife land. After about a mile, the expressway merges back into the normal highway. From there, NY 25A is a 4-lane divided expressway until the next traffic light.

Pictures (courtesy of Eric Smith): (click here)

 

Suffolk CR 46 - William Floyd Parkway:
Although this appears to be just another one of the Suffolk County expressways, there were actually much bigger plans for the William Floyd Parkway. It was supposed to be a southern extension of I-91. A new sound crossing would’ve carried this freeway across the Long Island Sound from New Haven. Today, CR 46 is a lightly-traveled rural expressway traversing the northern half of Long Island.

History:

Date Activity
1967 Construction on the parkway is completed
1960’s to Early 1980’s Construction of a I-91 sound crossing connecting to Suffolk CR 46 is considered
1990’s A high speed ferry connecting CR 46 with Connecticut is considered
2000 LITP 2000 recommends widening the southern part of the CR 46 expressway, south of NY 25, to 6 lanes.

Pictures (courtesy of Eric Smith): (click here)

 

Suffolk CR 51:
One of four county-maintained expressways in the Riverhead area, CR 51 goes southwest from Riverhead, connecting to the NY 27 freeway. There are no interchanges other than the diamond at the CR 111 expressway, at which CR 111 is the through route.

 

Suffolk CR 83:
At Granny Rd, just north of I-495, the CR 83 7-lane arterial becomes a 6-lane expressway. For a more detailed description, see the picture tour below.

Junction Log:

Junction Type of Access
Granny Rd traffic light
Bicycle Path diamond interchange. This isn’t a bike path, its actually road quality.
Mooney Pond Rd, NY 25, Old Town Rd / Hawkins Path, NY 112, Pine Rd, Canal Rd, Coram - Mt. Sinai Rd, and NY 25A. traffic lights

Pictures (courtesy of Eric Smith): (click here)

 

Suffolk CR 97 - Nicolls Road:
CR 97 is the most used of the Suffolk county expressways since it connects to SUNY and travels through developed areas for its entire length.

History:

Date Activity
1957 Nicolls Expressway proposed
1961 Construction started at the northern end
1964 NY 25A to NY 347 complete; South Coleman Rd to CR 16 complete; Proposed alignment shifted eastward
1971 NY 347 to South Coleman Rd complete; CR 16  to I-495 complete
1975 I-495 to NY 27A complete; At-grade at Division St replaced with an overpass
1990 Interchange with NY 27 constructed; Signal  installed at Greenbelt Parkway
July 1999 NY 25 interchange opened
2000 NYSDOT and Suffolk County Department of Public Works begin studying congestion on CR 97
Late 2002 At public hearings, a majority of the public favors upgrading CR 97 to a freeway
After 2010 interchange will be built at NY 347

Junction Log:

Junction Type of Access
NY 25A, Lower Sheep Pasture Rd, SUNY Stony Brook, SUNY Stony Brook South Entrance, and Oxhead Rd Signals
NY 347 signal; interchange planned
Pond Path, Mark Tree Rd, Hawkins Rd, and Hammond Rd Signals
NY 25 SPUI
South Coleman Rd, Suffolk Community College - Seldon, and Horse Block Place Signals
CR 16 interchange
I-495 interchange
CR 90 interchange
Furrows Rd interchange
CR 19 interchange
Greenbelt Parkway signal
NY 27 interchange
CR 78 signal
Purick St at-grade; no left turns
CR 85 / Montauk Highway signal. NY 27A is not signed at this junction.

Pictures (courtesy of Eric Smith): (click here)

 

Suffolk CR 99:
CR 99 is the more obscure of the Suffolk County expressways. Only 2 miles in length, it parallel the more important NY 27 freeway about a mile to the north and so is used only for local traffic.

Junction Log:

Junction Type of Access
CR 19 signal
Waverly Ave overpass and a ramp from CR 99 westbound to Waverly Ave
Buckley Rd diamond
Woodside Ave signal (CR 99 is the thru route, but it becomes Woodside Ave east of this signal)

Pictures (courtesy of Eric Smith): (click here)

 

 

Suffolk CR 105:
 

Pictures (courtesy of Eric Smith): (click here)

 

 

Suffolk CR 111:
 

Pictures (courtesy of Eric Smith): (click here)

 

NY 135 (Proposed):
Expressway and freeway alternatives are being studied for a proposed northern extension of the NY 135 freeway from NY 25 to NY 25A.

 

NY 231:
NY 231, a north-south route on Long Island, is an expressway from NY 27A to Deer Park Ave, just south of the Southern State Parkway. There was a proposal to extend the expressway north to Northport, but plans were killed in 1982.

History:

Date Activity
1957 Proposed by the New York State Department of Public Works
1962 ROW purchase began
1966 Construction began
1970 Construction complete

Junction Log:

Junction Type of Access
Hunter Ave Signal
Hale Rd Blinker that doesn’t allow left turns
NY 27 Cloverleaf interchange
CR 50 Interchange. Ramps go from southbound NY 231 to CR 50, and from CR 50 to northbound NY 231.
NY 27A Signal

Pictures (courtesy of Eric Smith): (click here)

 

 

Sources:
Mitsguy2001, Steve Anderson, Douglas Kerr, Nathan Perry, Adam Froehlig, Mike Tantillo, Chris Kalina, Andrew Kirschner

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Last Updated: 12/26/05

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