Question: How long is the causeway that connects Fiesta Key to the mainland?

full_context: Document 1: No Name Key: No Name Key is an island located in the lower Florida Keys in the United States. It is 3 miles from US 1 and sparsely populated with only 43 homes. It is a fairly small island in comparison to its neighbor, Big Pine Key, which lies about a half mile to its west. It is accessible by a concrete bridge that connects the small island with Big Pine Key and was the terminus of a car ferry that existed before the present Overseas Highway was built on the remains of Flagler's Overseas Railroad.
Document 2: Florida State Road 789: State Road 789 (SR 789) is a 17.5-mile-long road along the Florida’s Gulf Coast that spans Bird Key, St. Armands Key, and Lido Key, in Sarasota; Longboat Key (as Gulf of Mexico Drive); and Anna Maria Island. The southern terminus is the intersection of the John Ringling Causeway and the Tamiami Trail (US 41-SR 45) in Sarasota; the northern terminus is the intersection of Gulf Drive, North and Manatee Avenue., West (SR 64) in Holmes Beach. Much of the northernmost five miles (8 km) has been designated Bradenton Beach Scenic Highway.
Document 3: Homestead Extension of Florida's Turnpike: The Homestead Extension of Florida's Turnpike (HEFT), designated as State Road 821 (SR 821) and the Ronald Reagan Turnpike, is the southern extension of Florida's Turnpike, a toll road in Florida operated by Florida's Turnpike Enterprise (FTE). Spanning approximately 48 mi along a north-south axis, it supplements the 265 mi "mainline" (designated as SR 91) to form the complete 309 mi turnpike. The extension begins at its southern terminus at US Highway 1 (US 1) in Florida City, and transitions into the SR 91 mainline in Miramar at its northern end. Despite their designations as different state roads, the mainline and the extension are continuous in their exit numbering.
Document 4: U.S. Route 1 in New Jersey: U.S. Route 1 (US 1) is a United States highway which parallels the East Coast of the United States, running from Key West, Florida in the south to Fort Kent, Maine at the Canadian border in the north. Of the entire length of the route, 66.06 mi of it runs through New Jersey. It enters the state from Pennsylvania on the Trenton–Morrisville Toll Bridge over the Delaware River in the state capital of Trenton, running through the city on the Trenton Freeway. From here, US 1 continues northeast as a surface divided highway through suburban areas continuing into Middlesex County and passing through New Brunswick and Edison. US 1 merges with US 9 in Woodbridge, and the two routes continue through northern New Jersey as US 1/9 to the George Washington Bridge over the Hudson River in Fort Lee. At this point, the road continues into New York City along with I-95.
Document 5: Sanibel Causeway: The Sanibel Causeway is a causeway in Southwest Florida that spans the San Carlos Bay, connecting Sanibel Island with the Florida mainland in Punta Rassa. The causeway consists of three separate two-lane bridge spans, and two man-made causeway islands between them. The entire causeway facility is owned by Lee County and operated by the Lee County Department of Transportation. The entire causeway is three miles long from end to end, and currently has a $6 toll in effect for island-bound vehicles only. The bridges are not individually named, and are simply referred to as bridges A, B, and C.
Document 6: Fiesta Key: Fiesta Key is an island in the Florida Keys, connected via causeway to U.S. 1 (or the Overseas Highway) at mile marker 70, between Long Key and Craig Key.
Document 7: Overseas Highway: The Overseas Highway is a 113 mi highway carrying U.S. Route 1 (US 1) through the Florida Keys. Large parts of it were built on the former right-of-way of the Overseas Railroad, the Key West Extension of the Florida East Coast Railway. Completed in 1912, the Overseas Railroad was heavily damaged and partially destroyed in the Labor Day Hurricane of 1935. The Florida East Coast Railway was financially unable to rebuild the destroyed sections, so the roadbed and remaining bridges were sold to the state of Florida for $640,000.
Document 8: Florida State Road 836: State Road 836 (SR 836), locally known as the Dolphin Expressway or the Dolphin Tollway, is a 15 mi -long six-lane divided expressway, with the westernmost 14 mi being an all electronic tollway, and the easternmost 1.292 mi of SR 836 between I-95 and SR A1A is signed Interstate 395. The road currently extends from just north of the intersection of Southwest 137th Avenue and U.S. Route 41 (SR 90) in Tamiami, eastward past the Homestead Extension of Florida's Turnpike (SR 821) and Miami International Airport, before intersecting I-95, becoming I-395 and ending at SR A1A in Miami at the west end of the MacArthur Causeway. The Dolphin Expressway is maintained and operated by the Miami-Dade Expressway Authority, while the I-395 section is maintained by FDOT. The Dolphin Expressway from the Palmetto Expressway to I-95 opened in 1969, with the I-395 section opening in 1971, the extension to the HEFT opening in 1974 and a second western extension opening in 2007.
Document 9: Queen Isabella Causeway: The two-mile-long Queen Isabella Causeway, located in southern Cameron County, Texas, is the only road connecting South Padre Island, Texas to the mainland. The Causeway was opened in 1974 and replaced the previous bridge, which had also been named Queen Isabella Causeway. A central section of the original causeway has been removed and it has been renamed the Queen Isabella State Fishing Pier. The Causeway is the second-longest bridge in Texas, stretching 2.37 miles (3.81 km) across the Laguna Madre
Document 10: Florida State Road 112: Florida State Road 112 (SR 112) is an 9.9 mi east–west state highway connecting Miami International Airport in Miami to Miami Beach in the U.S. state of Florida. Between the airport and Interstate 95, it is locally known as the Airport Expressway or the Airport Tollway, and is an all-electronic toll road between State Road 9 to I-95. Between I-95 and Alton Road (SR 907A) in Miami Beach, SR 112 is signed only as Interstate 195 as it crosses Biscayne Bay on the Julia Tuttle Causeway. Between I-195 and its eastern terminus at Collins Avenue (SR A1A), the SR 112 signs are present but infrequent, and the road is locally maintained as Arthur Godfrey Road.
Document 11: Bird Key: Bird Key is an island in Sarasota Bay, south of the Ringling Causeway, between mainland Sarasota and St. Armands Key. Originally a small island connected to the Ringling Causeway by a tree lined causeway of its own, it was the home of John Ringling North, nephew of Circus Magnate, John Ringling. Created by dredge and fill in the late 1950s, it is approximately 250 acre of one of the most prestigious residential areas on Florida's West Coast.
Document 12: Boca Grande Causeway: The Boca Grande Causeway is a causeway located in Charlotte County, Florida connecting the community of Boca Grande on Gasparilla Island with the mainland near Placida. The 2.5 mile causeway crosses Gasparilla Sound and consists of three bridges, and is the only vehicular access to the island.
Document 13: U.S. Route 1 in New York: U.S. Route 1 (US 1) is a part of the U.S. Highway System that runs from Key West, Florida, to the Canada–United States border at Fort Kent, Maine. In the U.S. state of New York, US 1 extends 21.54 mi from the George Washington Bridge in Manhattan to the Connecticut state line at Port Chester. It closely parallels Interstate 95 (I-95) for much of its course, and does not serve as a major trunk route within the state. It does not overlap with any other roads besides I-95 and (briefly) US 9, and few other state highways intersect it.
Document 14: Florida State Road 9336: State Road 9336 (SR 9336), also known in parts as the Ingraham Highway, Tower Road and West Palm Drive, is an 8.75 mi two- to four-lane road in Miami-Dade County, in the U.S. state of Florida. The route is the only signed four-digit state road in Florida. The route connects US 1, and the Homestead Extension of Florida's Turnpike by proxy, in Florida City with the Everglades National Park, acting as the park's primary mode of entry. The road continues on from its western terminus at the national park's entrance as Main Park Road for another 39.3 mi , providing access to many of the park's facilities and the ghost town of Flamingo, in Monroe County, at its western end.
Document 15: Florida's Turnpike: Florida's Turnpike, designated as State Road 91 (SR 91) and the Ronald Reagan Turnpike, is a toll road in Florida, maintained by Florida's Turnpike Enterprise (FTE). Spanning approximately 309 mi along a north–south axis, the turnpike is in two sections. The SR 91 mainline runs roughly 265 mi , from its southern terminus at an interchange with Interstate 95 (I-95) in Miami Gardens to an interchange with I-75 in Wildwood at its northern terminus. The Homestead Extension of Florida's Turnpike (abbreviated HEFT and designated as SR 821) continues from the southern end of the mainline for another 48 mi to US Highway 1 (US 1) in Florida City.
ground_truth: 113 mi