I-678 Spur

I-678 has a short spur that functions as an extension of the Whitestone Expressway through the complex interchange between I-678 and the Grand Central Parkway near LaGuardia Airport. The road is not officially considered a freeway and does not even have a reference route number. This road was constructed as part of plans to build the Astoria Expressway, which would have connected to I-278.

Mile Northbound Southbound Notes
Queens County
Borough of Queens
Speed Limit 30
0.0 To I-678 To Grand Central Parkway Exit 13A
Astoria Boulevard West
LaGuardia Airport
All Trucks - Buses		 111th Street
Ditmars Boulevard
At-grade intersection
0.2 Astoria Boulevard East
Speed Limit 50 Speed Limit 30
0.4 Grand Central Parkway East
Eastern Long Island
Passenger Cars Only		 Exits 13B-C
Grand Central Parkway
LaGuardia Airport
Eastern Long Island
Passenger Cars Only
0.8 NY 25A East
Northern Boulevard
Citi Field		 Exit 13D
NY 25A West
Northern Boulevard
Citi Field
1.2 I-678 South
Van Wyck Expressway
Kennedy Airport
1.2 Exit 14
Linden Place
1.2 I-678 North
Whitestone Bridge		 To Grand Central Parkway To NY 25A
Speed Limit 50
Queens County
Borough of Queens