Stone single-arched bridge over Royal Canal at Ashtown Railway Station.
This structure is part of the National Inventory of Architectural Heritage. You can find extra information on the building on buildingsofireland.ie or by clicking the green National Inventory of Architectural heritage reference number below.11362066
Single-arch humpback stone road bridge over Royal Canal, c.1810, located beside lock gates.Rubble limestone; cut limestone voussoirs and string course; oval limestone name plaque....[Read More]
1790 - 1830
Longford Bridge Ashtown
Unfortunately it appears that this structure is not listed as part of the Record of Protected Monuments.
There are a number of resources which will enable you to find out more about this structure including your local library, the Fingal Archives, the National Museum, the National Library and the Trinity Map Library, to name a few.
A new section will be added shortly to this website which will give more comprehensive list of other information sources including short summaries of what sort of information you are likely to be able to find through these sources.