Explore details about location 首都高速神奈川1号横羽線. 首都高速神奈川1号横羽線 is a location situated within the 神奈川区 alongside other areas such as 環状２号 (Kanjo nigo), 第一京浜 (Daiichi keihin), 新横浜通り (Shin-yokohama dori). Additionally, some smaller parts of 首都高速神奈川1号横羽線 include specific areas like 東海道 (Tokaido) adding to the diversity of its landscape.