Leaning Or decaying  retaining walls  Made from treated pine

Many retaking walls that have structural damage can be repaired back to original state ,

If the retaining wall is supported by steal posts and they have moved due to the wall being over loaded from behind , a small excavation is needed to get to the depth of the post footing to remove All of the old concrete and  also the rails From left to right

Once all the areas affected have been realigned The post is Can be Placed  Back concrete the wall can be reinstated

Do not replace material behind wall for a couple of days

If your retaining wall is made up of all timber posts the best solution is to excavate and remove as it has properly rotted and will need a full replacement

Most retaining wall can be repaired by removing and replacing damaged parts

So before u demolish your retaining walls let an expert have a look to determand the best out come