The Robert Moses Causeway is an 8.10-mile-long (13.04 km) north-south parkway in Suffolk County, New York on Long Island. It is named for the master builder and urban planner Robert Moses. The parkway, originally known as the Captree Causeway, connects West Islip on Long Island to the barrier beach islands, such as Captree Island, Jones Beach Island, and the western tip of Fire Island, to the south. It is designated New York State Route 908J (NY 908J), an unsigned reference route.
The Fire Island Inlet Bridge carrying the causeway over the Fire Island Inlet as seen from Captree State Park