Holyhead Breakwater

Coordinates: 53°19′30″N 4°37′48″W / 53.325°N 4.63°W / 53.325; -4.63
Source: Wikipedia, the free encyclopedia.

Holyhead Breakwater and Lighthouse.

Holyhead Breakwater is situated at the north-western end of

promenade on top which leads out to the Holyhead Breakwater Lighthouse.[1]

Background

In the age of sail, northerly winds in the Irish Sea could often prevent ships from Ireland entering the old harbour at Holyhead. When adverse weather conditions halted sailings from Holyhead, passengers and cargo had to be moved to Porth Dafarch on the southerly side of Holy Island. The sheltered bay was used from the mid-17th into the 19th century as an alternative to the main port.[2] The customs post,[3] dating from 1819, can still be seen at Porth Dafarch.

The

graving dock designed by Thomas Telford; his London-Holyhead Road, which included the Menai Suspension Bridge and Stanley Embankment, ended at Admiralty Arch on Salt Island in Holyhead. Despite transport improvements on the mainland, the old harbour remained congested with marine traffic. The heavily-used Admiralty Pier (for the mail and Packet trade
) at the northern end of the old harbour (and attached to Salt Island) often took the brunt of bad weather which required frequent repairs and dredging.

By the mid 19th century

Private Act of Parliament which would allow more than 400 acres (160 ha) of deep water to be enclosed by a stone breakwater in order to create a sheltered roadstead in addition to Holyhead's pre-existing 276 acres (112 ha) old harbour.[4] With the opening of the Chester and Holyhead Railway
in August 1848 on Anglesey, there was an immediate imperative to begin construction.

Construction

Remains of the breakwater railway.

In January 1848 work began under the auspices of superintendent engineer J.M.Rendel.[1][4] Following his death in 1856, the project was completed by John Hawkshaw.[4] Shaped 10-tonne blocks of limestone were used to create an outer facing wall, thereby encasing a rubble mound raised from the sea both by dumping from ships and tipping from the shore.[5] Divers in submarine bells created the level foundations on which the tiers of facing stones were placed.[6] These men worked underwater using picks and hammers, and carried out blasting using gunpowder sealed in watertight tin pipes.[6] Up to 1,300 men were employed during the work; 40 died during construction.[7]

A

standard gauge when a new engine was required, as the mid-1800s original had worn out.[8] A locomotive with a plate inscribed "J. & C. Rigby, Holyhead Harbour Works, 1861" worked on the 7 ft 0¼ in Ponta Delgada harbour railway until 1973.[9][10][11] After a further transition to diesel traction (using the British Rail Class 01, the lightest standard-gauge shunters ever used on the British railways), the line continued in service for breakwater maintenance purposes until the 1980s when it finally ceased operations and maintenance duties were taken over by various road and all-terrain vehicles.[12]

The breakwater, which took 28 years to complete, was officially opened on 19 August 1873 by

Since November 2014, concrete blocks have been placed at the entrance to block traffic. However, the breakwater is still accessible to walkers.

Gallery

  • The Breakwater in the distance over the Harbour.
    The Breakwater in the distance over the Harbour.
  • The Breakwater encompassing Holyhead Marina.
    The Breakwater encompassing Holyhead Marina.
  • Entrance to the breakwater.
    Entrance to the breakwater.
  • The Breakwater seaward from the land end.
    The Breakwater seaward from the land end.
  • End of the Breakwater and Lighthouse.
    End of the Breakwater and Lighthouse.
  • Lower level carried the breakwater railway.
    Lower level carried the breakwater railway.
  • The Lighthouse.
    The Lighthouse.
  • The light was fully automated in 1961.
    The light was fully automated in 1961.

References

  1. ^
    ISBN 978-1-84306-459-6.{{cite book}}: CS1 maint: multiple names: authors list (link
    )
  2. .
  3. ^ "Old Customs Post, Trearddur, Isle of Anglesey".
  4. ^ .
  5. .
  6. ^ a b Jamieson, Alexander (1879). Dictionary of Mechanical Science, Arts, Manufactures, and Miscellaneous Knowledge, Volume 1. H. Fisher, Son & Company. p. 103.
  7. .
  8. .
  9. ^ "Ponta Delgada and the Broad Gauge Harbour Railways". www.internationalsteam.co.uk. Retrieved 24 February 2023.
  10. ^ "Railways in Açores". www.sinfin.net. Retrieved 24 February 2023.
  11. ^ Stöckl, Fritz (1961). "The Last 7 ft. Gauge Railway in the World". Railway Magazine. pp. 468–469.
  12. ^ David Plimmer. "Holyhead Breakwater". www.2d53.co.uk. Retrieved 1 August 2018.

External links

53°19′30″N 4°37′48″W / 53.325°N 4.63°W / 53.325; -4.63