How to say “That route sign is hidden behind the pillar; I walked straight past it.” in Japanese

In Japanese

あの路線案内板(ろせんあんないばん)、柱(はしら)の陰(かげ)で見(み)えなくて、そのまま通(とお)り過(す)ぎちゃった。

Ano rosen annaiban, hashira no kage de mienakute, sono mama tōrisugichatta.