top of page
  • Facebook
  • YouTube
  • Instagram
KB_Standard_Logo_White.png

CARDIFF COASTAL

DEFENCE SCHEME

2F8A8761_edited_edited.jpg
2F8A8761_edited.jpg

ABOUT THE PROJECT

The project's objective is to enhance flood and coastal erosion protection for businesses and residential properties presently at risk of flooding in Cardiff. 

The scope of our protection works will stretch along the coast from Tidefields Road into the Rhymney River estuary, extending as far as the Lamby Way bridge. We also plan to conduct supplementary works in the fields beneath the bridges at the rear of the Pengam allotments.

01

DJI_20260721113131_0263_D
FloodDefence-Feb26-0282
FloodDefence-Feb26-0225
FloodDefence-Feb26-0281
FloodDefence-Feb26-0224
FloodDefence-Feb26-0223
FloodDefence-Feb26-0222
FloodDefence-Feb26-0221
FloodDefence-Feb26-0220
FloodDefence-Feb26-0219
FloodDefence-Feb26-0218
FloodDefence-Feb26-0217
FloodDefence-Feb26-0181
FloodDefence-Feb26-0180
FloodDefence-Feb26-0081
FloodDefence-Feb26-0080
FloodDefence-Feb26-0078
FloodDefence-Feb26-0079
FloodDefence-Feb26-0077
FloodDefence-Feb26-0076
FloodDefence-Feb26-0075
FloodDefence-Feb26-0074
FloodDefence-Feb26-0073
FloodDefence-Feb26-0072
FloodDefence-Feb26-0071
FloodDefence-Feb26-0070
FloodDefence-Feb26-0069
FloodDefence-Feb26-0068
FloodDefence-Feb26-0067
FloodDefence-Feb26-0072
FloodDefence-Feb26-0071
FloodDefence-Feb26-0069
FloodDefence-Feb26-0070
FloodDefence-Feb26-0068
FloodDefence-Feb26-0067
FloodDefence-Feb26-0065
FloodDefence-Feb26-0066
FloodDefence-Feb26-0064
FloodDefence-Feb26-0063
FloodDefence-Feb26-0061
FloodDefence-Feb26-0060
FloodDefence-Feb26-0062
FloodDefence-Feb26-0059
FloodDefence-Feb26-0056
FloodDefence-Feb26-0057
FloodDefence-Feb26-0058
FloodDefence-Feb26-0055
FloodDefence-Feb26-0019
Cardiff Coastal 1
Cardiff Coastal 3
cardiff Coastal 4
Cardiff Coastal 2
RoverWay-25-11-25-273
RoverWay-25-11-25-250
RoverWay-25-11-25-261
RoverWay-25-11-25-239
RoverWay-25-11-25-230
RoverWay-25-11-25-223
RoverWay-25-11-25-222
RoverWay-25-11-25-220
RoverWay-25-11-25-221
RoverWay-25-11-25-219
RoverWay-25-11-25-218
RoverWay-25-11-25-217
RoverWay-25-11-25-202
RoverWay-25-11-25-200
RoverWay-25-11-25-194
RoverWay-25-11-25-186
RoverWay-25-11-25-150
RoverWay-25-11-25-185
RoverWay-25-11-25-165
RoverWay-25-11-25-139
RoverWay-25-11-25-124
RoverWay-25-11-25-108
RoverWay-25-11-25-109
RoverWay-25-11-25-093
RoverWay-25-11-25-067
RoverWay-25-11-25-090
RoverWay-25-11-25-078
RoverWay-25-11-25-063
RoverWay-25-11-25-053
RoverWay-25-11-25-056
RoverWay-25-11-25-036
RoverWay-25-11-25-055

Latest Images

DJI_20260721105445_0158_D.jpg

FOLLOW OUR PROGRESS

02

Stay updated with the latest developments, news, and insights related to our coastal defence scheme. 

Our Latest Project Update - July 2026

Work continues across the scheme, and there is plenty to share since our last update. Here is where things stand in each area, along with what neighbouring businesses and road users can expect over the coming months.

Piling works

Phase One of the piling works is now complete. There is a short pause before Phase Two begins, so that we can talk properly with neighbouring businesses and make sure everyone knows what is planned in the months ahead.

The way we install the remaining piles along Lamby Way has had to change. Restrictions on road closures mean we can only close one lane of Lamby Way rather than the whole road, so the remaining piles will now go in using a pile press. This method works progressively from the sheet piles already in place, using the reaction from those piles to press each new one hydraulically into the ground. The advantage for you is that it keeps one lane of Lamby Way open, so businesses to the east of the River Rhymney can still get through while we work.

 

Keeping that lane open does come at a cost to traffic. The traffic management needed for this work will hold traffic on the roundabout using temporary lights, and that will cause some delay. If there is an alternative route you can take, we would ask that you use it while these works are on. It will help keep things moving for everyone.

As it stands, the works are programmed to start overnight on Sunday 20 September, so the arrangements will be in place for the Monday morning commute on 21 September. We will take the traffic management away over the Christmas period and put it back afterwards, and it will then stay in place until the end of February. Please also be aware that there will be a number of overnight full road closures during this time, so that the site can be supplied with deliveries and cleared of key materials and equipment. We will give advance warning of these closures with signage beforehand.

Section 12

Section 12 is close to finished. The rock armour is complete throughout, and only one small area of earthworks remains. We expect that to be done before winter.

Section 22

This section is coming on well. All the sheet piles are in, and the steel pile cap that sits on top of them is now installed too. That clears the way for the last piece of work alongside the piles, where the earthworks bunds will be built up over the coming weeks. Again, we expect this to be complete before winter.

Alongside those earthworks, the new road access into the boat club will start in the coming weeks. That work should take around six to eight weeks.

Section 32

The sheet piles are installed throughout the Rover Way area. The rest of the work here is on hold for now while we review the proposed design of the revetment on the wet side of the sheet piles. We are looking at whether the design can be adjusted to bring down cost and make it easier to build, which should also cut the time these works take to complete.

Sections 42 and 52

Access into these areas is now complete, which means plant and machinery can get in to import the earth for the new flood bunds, while we protect the sensitive saltmarsh habitat next to the river. The dry weather has helped, and the Section 42 bund is already around 30% built. Section 52 will follow once Section 42 is finished.

These works sit within the tidal zone, so we have to pause during the highest tides and wait for them to drop back before we can get below the Southern Way flyover and carry on.

2.png
1.png

FAQ's

03

Frequently asked questions about the work being carried out to Cardiff's coastal defences.

LATEST IMAGES

Aerial Photography captured by

2F8A8738.jpg

KEEP IN CONTACT

We value your feedback and engagement. Connect with us to share your thoughts, concerns, and suggestions. 

04

Never Miss an Update

Arup_Red_RGB (002).png
JBA-Consulting-higher-res.jpg
arcadis-square.jpg
KB_Stacked_Logo_Reversed.png
bottom of page