Here is a sign found at a train station in Paris. It clearly shows a practical way of using the kanji 行く.
ヴェルサイユ宮殿
ヴェルサイユきゅうでん
Similarly one can see this kanji on trains in Japan. One can also find it sometimes on announcement boards. This kanji simply indicates ‘going to’, or ‘bound for’.
Lami Japan 
