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Heritage Ireland

Cadamstown Bridge

An impressive arched stone bridge

Unguided sites

Cadamstown
Offaly

Cadamstown Bridge

An impressive arched stone bridge

Unguided sites

Cadamstown
Offaly

Notice

Cadamstown Bridge is a state-owned National Monument in the care of the Office of Public Works

*No public access – conservation project currently underway*

WARNING: It should be noted that these sites are unguided and a level of care and caution should be maintained during all stages of your visit. The Office Of Public Works (OPW) will not be held responsible for any damages, injuries, or losses that occur

Cadamstown Bridge

Traversing the Silver River, Cadamstown Bridge, also known as Ardara Bridge, is an impressive two centred pointed arched bridge. Archaeological evidence would suggest that it could possibly have been constructed as early as the late 13th century, with some 17th and 18th century interventions. Built using stone, it is 9 to 10ft wide and circa 23ft tall and was possibly associated with the nearby destroyed tower house, Cadamstown House.

The bridge was made obsolete due to The Road Act of 1727. The law required that all bridges be a minimum of 12ft wide. This is a very rare unaltered pre-1727 stone bridge.

The bridge is currently undergoing conservation works by the OPW.

Visit Historic Environment Viewer for more information on Cadamstown Bridge

Protect our Past - Click here to read about the importance of protecting our country’s unique heritage sites

This national monument is protected in accordance with the National Monuments Acts 1930 to 2014

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