Explore details about location 県道日立笠間線. 県道日立笠間線 is a location situated within the 日立市 alongside other areas such as 亀作石名坂線, 日立山方線, 国道６号 (Route 6). Additionally, some smaller parts of 県道日立笠間線 include specific areas like 常磐自動車道 (Joban Expressway) adding to the diversity of its landscape.