The Runcorn-Widnes Transporter Bridge crossed the river Mersey

River Mersey

The River Mersey is a river in North West England. It is around long, stretching from Stockport, Greater Manchester, and ending at Liverpool Bay, Merseyside. For centuries, it formed part of the ancient county divide between Lancashire and Cheshire....

 and Manchester Ship Canal

Manchester Ship Canal

The Manchester Ship Canal is a river navigation 36 miles long in the North West of England. Starting at the Mersey Estuary near Liverpool, it generally follows the original routes of the rivers Mersey and Irwell through the historic counties of Cheshire and Lancashire. Several sets of locks lift...

 linking the towns of Runcorn

Runcorn

Runcorn is an industrial town and cargo port within the borough of Halton in the ceremonial county of Cheshire, England. In 2009, its population was estimated to be 61,500. The town is on the southern bank of the River Mersey where the estuary narrows to form Runcorn Gap. Directly to the north...

 and Widnes

Widnes

Widnes is an industrial town within the borough of Halton, in Cheshire, England, with an urban area population of 57,663 in 2004. It is located on the northern bank of the River Mersey where the estuary narrows to form the Runcorn Gap. Directly to the south across the Mersey is the town of Runcorn...

. It was completed in 1905, it was Britain's first transporter bridge

Transporter bridge

A transporter bridge is a type of movable bridge that carries a segment of roadway across a river. The gondola is slung from a tall span by wires or a metal frame. The design has been used to cross navigable rivers or other bodies of water, where there is a requirement for ship traffic to be...

 and the largest of its type ever built in the world. It continued in use until 1961 when it was replaced by a through arch bridge, which is now known as the Silver Jubilee Bridge. The transporter bridge was then demolished.
At the beginning of the 20th century the only means of crossing the river Mersey at Runcorn Gap were by rail on the Runcorn Railway Bridge

Runcorn Railway Bridge

The Runcorn Railway Bridge, which is also known as the Ethelfleda Bridge or the Britannia Bridge, crosses the River Mersey at Runcorn Gap from Runcorn to Widnes in Cheshire, England. It was built for the London and North Western Railway to a design by William Baker, chief engineer of the railway...

 (which also had a footpath) or by using the ancient ferry

Ferry

A ferry is a form of transportation, usually a boat, but sometimes a ship, used to carry primarily passengers, and sometimes vehicles and cargo as well, across a body of water. Most ferries operate on regular, frequent, return services...

 (which was a rowing boat).