The Merritt Island Causeway, which connects Cocoa, Florida

Cocoa, Florida

Cocoa is a city in Brevard County, Florida, United States. The population was 16,412 at the 2000 census. As of 2008, the estimated population according to the U.S. Census Bureau was 16,478. It is part of the Palm Bay–Melbourne–Titusville Metropolitan Statistical Area.-History:Cocoa was...

, Merritt Island, Florida

Merritt Island, Florida

Merritt Island is a census-designated place in Brevard County, Florida, United States. It is located on the east coast of the state on the Atlantic Ocean. As of the 2000 census, the population was 36,090. It is part of the Palm Bay – Melbourne – Titusville, Florida Metropolitan Statistical Area...

 and Cocoa Beach, Florida

Cocoa Beach, Florida

Cocoa Beach is a city in Brevard County, Florida, United States. The population was 12,482 at the 2000 census. According to the U.S. Census Bureau estimates of 2008, the city had a population of 11,920...

, is the second route over the Indian River Lagoon

Indian River Lagoon

The Indian River Lagoon is a grouping of three lagoons: Mosquito Lagoon, Banana River, and the Indian River, on the Atlantic Coast of Florida. It was originally named Rio de Ais after the Ais Indian tribe, who lived along the east coast of Florida....

 and Banana River

Banana River

The Banana River is a lagoon that lies between Cape Canaveral and Merritt Island in Brevard County, Florida in the United States. It is part of the Indian River Lagoon system, and connects at its south end to the Indian River; it is the only part of the lagoon system not in the Intracoastal...

. The causeway divides Merritt Island into eastern and western sections. The western section is the location of the Hubert H. Humphrey

Hubert Humphrey

Hubert Horatio Humphrey, Jr. , served under President Lyndon B. Johnson as the 38th Vice President of the United States. Humphrey twice served as a United States Senator from Minnesota, and served as Democratic Majority Whip. He was a founder of the Minnesota Democratic-Farmer-Labor Party and...

 Bridge, under which the Intracoastal Waterway

Intracoastal Waterway

The Intracoastal Waterway is a 3,000-mile waterway along the Atlantic and Gulf coasts of the United States. Some lengths consist of natural inlets, salt-water rivers, bays, and sounds; others are artificial canals...

 passes. The eastern section is the location of the Willard Peebles bridge over the Banana River

Banana River

The Banana River is a lagoon that lies between Cape Canaveral and Merritt Island in Brevard County, Florida in the United States. It is part of the Indian River Lagoon system, and connects at its south end to the Indian River; it is the only part of the lagoon system not in the Intracoastal...

 Lagoon. In the 1960s, SR A1A

Florida State Road A1A

State Road A1A is a Florida State Road that runs mostly along the Atlantic Ocean, with sections from Key West at the southern tip of Florida, to Callahan, just south of Georgia. It is the main road through most oceanfront towns. SR A1A is designated the A1A Scenic and Historic Coastal Highway, a...

 was routed over the eastern causeway from present day SR 520 and SR A1A, to the present day intersection of SR 520 and SR 3 on Merritt Island.