Thanks, just checked it on Bing Streetside, and can see it there too. It looks like the original sign may not have had West on it, with a separate one added later, but the multilingual one on the opposite side definitely has it.

https://www.bing.com/maps?cp=54.318263%7E-4.376367&lvl=17.0&v=2&sV=1&pi=-6.9&style=x&dir=280.6