Footbridge over service drive to west of Glynllifon House is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 8 September 1998. Bridge.

Footbridge over service drive to west of Glynllifon House

WRENN ID
sleeping-spandrel-solstice
Grade
II
Local Planning Authority
Gwynedd
Constituency
Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
Country
Wales
Date first listed
8 September 1998
Type
Bridge
Address
Footbridge over service drive to west of Glynllifon House, Llandwrog
OS grid reference
SH 455 553
Coordinates
53.07338, -4.30637
Source
Cadw listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

This is a cast-iron pedestrian footbridge that spans the service drive to the west of Glynllifon House. The bridge is supported by rubble walls on either side. It features latticed girders and parapets, with the deck also made of iron. The parapets curve outward and end in balusters.

Local climate

Footbridge over service drive to west of Glynllifon House sits in one of the wettest parts of the UK, with an average of 1,370 mm of rain a year. This makes it wetter than 97% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 98% of listed buildings.

It experiences an average of 20 freeze-thaw cycles a year, fewer than 78% of listed buildings. Of these, 9 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°C per decade since 1991.

Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.

More on this building

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  • Detailed attributes — period, style, materials, features
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  • Radon risk assessment
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Nearby listed buildings

  1. Rubble-walled rear service drive to west of Glynllifon House Grade II 11 m
  2. Rubble-walled trackway to north of service drive to west of Glynllifon House Grade II 12 m
  3. Palm House including former Eagle House Grade II 33 m
  4. Inner arched entrance to courtyard between Palm House and Workshops Grade II 35 m
  5. Stable Courtyard at Glynllifon Grade II* 40 m
  6. Fountain Pool to east of Stable Courtyard Grade II 40 m
  7. Eastern Walled Kitchen Garden Grade II 45 m
  8. Fountain near south-west corner of Glynllifon House Grade II 51 m
  9. Gardener's Cottage and attached archway to south of Kitchen Gardens Grade II 53 m
  10. Machinery Workshops to north-west of Stables at Glynllifon Grade II 68 m