Puerto Rico Highway 577-66.55506,18.15235 -66.55507,18.15242 -66.55509,18.15252 -66.5552,18.15273 -66.55527,18.15284 -66.55526,18.15291 -66.55522,18.15296 -66.55514,18.15298 -66.55497,18.15299 -66.5548,18.15303 -66.55458,18.15311 -66.55444,18.15319 -66.55433,18.15325 -66.55422,18.15326 -66.55417,18.15324 -66.55413,18.15316 -66.55404,18.15295