Bath Lane [2012, Dunlap] Bath Lane is an unmapped private way that parallels Mermaid Avenue and runs about 100 feet to the west. No properties carry a Bath Lane address, which is too bad. ¶ Last updated on 26 January 2022. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)MoreClick to print (Opens in new window)Click to email a link to a friend (Opens in new window)