Interstate 678
Overview
 
Interstate 678 is a north–south auxiliary Interstate Highway that extends for 14 miles (23 km) through two borough
Borough (New York City)
New York City, one of the largest cities in the world, is composed of five boroughs. Each borough now has the same boundaries as the county it is in. County governments were dissolved when the city consolidated in 1898, along with all city, town, and village governments within each county...

s of New York City
New York City
New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...

. The route begins at John F. Kennedy International Airport
John F. Kennedy International Airport
John F. Kennedy International Airport is an international airport located in the borough of Queens in New York City, about southeast of Lower Manhattan. It is the busiest international air passenger gateway to the United States, handling more international traffic than any other airport in North...

 on Jamaica Bay
Jamaica Bay
Jamaica Bay is located on the southwestern tip of Long Island in the boroughs of Brooklyn and Queens, New York City, and the town of Hempstead, New York/hamlet of Inwood...

 and travels north through Queens
Queens
Queens is the easternmost of the five boroughs of New York City. The largest borough in area and the second-largest in population, it is coextensive with Queens County, an administrative division of New York state, in the United States....

 and across the East River
East River
The East River is a tidal strait in New York City. It connects Upper New York Bay on its south end to Long Island Sound on its north end. It separates Long Island from the island of Manhattan and the Bronx on the North American mainland...

 to the Bronx
The Bronx
The Bronx is the northernmost of the five boroughs of New York City. It is also known as Bronx County, the last of the 62 counties of New York State to be incorporated...

, where it ends at Bruckner Interchange
Bruckner Interchange
The Bruckner Interchange is a complex interchange at the intersection of the Bruckner Expressway, Cross Bronx Expressway, Hutchinson River Expressway, and Hutchinson River Parkway in the New York City borough of the Bronx, United States...

. I-678 connects to I-495
Interstate 495 (New York)
Interstate 495 is an auxiliary Interstate Highway on Long Island in New York in the United States. The route extends for from the western portal of the Queens-Midtown Tunnel in the New York City borough of Manhattan to County Route 58 in Riverhead, Suffolk County...

 (the Long Island Expressway) in Flushing Meadows – Corona Park. The highway is known as the Van Wyck Expressway from JFK Airport to Northern Boulevard (New York State Route 25A or NY 25A), the Whitestone Expressway from NY 25A north to the Bronx-Whitestone Bridge, and the Hutchinson River Expressway from the bridge to the Bruckner Interchange
Bruckner Interchange
The Bruckner Interchange is a complex interchange at the intersection of the Bruckner Expressway, Cross Bronx Expressway, Hutchinson River Expressway, and Hutchinson River Parkway in the New York City borough of the Bronx, United States...

.

The portion of I-678 north of NY 25A follows the path of the Whitestone Parkway and a short section of the Hutchinson River Parkway
Hutchinson River Parkway
The Hutchinson River Parkway is a north–south parkway in southern New York, United States. It extends for from the massive Bruckner Interchange in the Throgs Neck section of the Bronx to the New York – Connecticut state line at Rye Brook...

's Bronx extension.
 
x
OK