Interstate 495 is now extended from Riverhead via a causeway across the Long Island Sound with 2 tunnels on man-made islands (similar to the Chesapeake Bay Bridge-Tunnel) to Connecticut, where it terminates at I-95.
81
Sound Ave
Mattituck
Calverton
CROSS SOUND BRIDGE-TUNNEL (Toll)
102
Guilford
Branford
104N
NORTH
New London
Providence
104S
SOUTH
New Haven
Bridgeport
Interstate 495 is now extended from Riverhead via a causeway across the Long Island Sound with 2 tunnels on man-made islands (similar to the Chesapeake Bay Bridge-Tunnel) to Connecticut, where it terminates at I-95.