If you want to save a bit of money and simplify the job, consider using railroad ties to create the retaining wall. Railroad ties could cost three to four times less per square foot compared to stone.
TieTek structural composite railroad ties are a cost-effective and environmentally-friendly alternative to creosote-treated hardwood. Earlier this year, North American Technologies Group was ...
In December, it announced a six-year, one-million-tie contract from the Union Pacific Railroad valued at more than $55 million. About 87 percent of the content of its ties are recycled plastics ...