The Forth Bridge is a cantilever

Cantilever bridge

A cantilever bridge is a bridge built using cantilevers, structures that project horizontally into space, supported on only one end. For small footbridges, the cantilevers may be simple beams; however, large cantilever bridges designed to handle road or rail traffic use trusses built from...

 railway bridge

Bridge

A bridge is a structure built to span physical obstacles such as a body of water, valley, or road, for the purpose of providing passage over the obstacle...

 over the Firth of Forth

Firth of Forth

The Firth of Forth is the estuary or firth of Scotland's River Forth, where it flows into the North Sea, between Fife to the north, and West Lothian, the City of Edinburgh and East Lothian to the south...

 in the east of Scotland

Scotland

Scotland is a country that is part of the United Kingdom. Occupying the northern third of the island of Great Britain, it shares a border with England to the south and is bounded by the North Sea to the east, the Atlantic Ocean to the north and west, and the North Channel and Irish Sea to the...

, to the east of the Forth Road Bridge

Forth Road Bridge

The Forth Road Bridge is a suspension bridge in east central Scotland. The bridge, opened in 1964, spans the Firth of Forth, connecting the capital city Edinburgh, at South Queensferry, to Fife, at North Queensferry...

, and 14 kilometres (9 mi) west of central Edinburgh

Edinburgh

Edinburgh is the capital city of Scotland, the second largest city in Scotland, and the eighth most populous in the United Kingdom. The City of Edinburgh Council governs one of Scotland's 32 local government council areas. The council area includes urban Edinburgh and a rural area...

. It was opened on 4 March 1890, and spans a total length of 2528.7 metres (8,296.3 ft). It is often called the Forth Rail Bridge or Forth Railway Bridge to distinguish it from the Forth Road Bridge

Forth Road Bridge

The Forth Road Bridge is a suspension bridge in east central Scotland. The bridge, opened in 1964, spans the Firth of Forth, connecting the capital city Edinburgh, at South Queensferry, to Fife, at North Queensferry...

, although it has been called the "Forth Bridge" since its construction, and was for over seventy years the sole claimant to this name.

The bridge connects Scotland's capital city, Edinburgh

Edinburgh

Edinburgh is the capital city of Scotland, the second largest city in Scotland, and the eighth most populous in the United Kingdom. The City of Edinburgh Council governs one of Scotland's 32 local government council areas. The council area includes urban Edinburgh and a rural area...

, with Fife

Fife

Fife is a council area and former county of Scotland. It is situated between the Firth of Tay and the Firth of Forth, with inland boundaries to Perth and Kinross and Clackmannanshire...

, leaving the Lothians at Dalmeny

Dalmeny

Dalmeny is a suburban village and civil parish in Edinburgh, Scotland. It is located on the south side of the Firth of Forth, east-southeast of South Queensferry and west-northwest of central Edinburgh; it falls under the local governance of the City of Edinburgh Council.The name Dalmeny is...

 and arriving in Fife

Fife

Fife is a council area and former county of Scotland. It is situated between the Firth of Tay and the Firth of Forth, with inland boundaries to Perth and Kinross and Clackmannanshire...

 at North Queensferry

North Queensferry

North Queensferry is a village in Fife, Scotland, on the Firth of Forth, between the Forth Bridge and the Forth Road Bridge, and from Edinburgh. According to the 2008 population estimate, the village has a population of 1,150. It is the southernmost settlement in Fife.The Scottish Gaelic name...

; it acts as a major artery connecting the north-east and south-east of the country.