ENRIQUE MOLINA-ESTRADA, ET AL., PLAINTIFFS, APPELLANTS, v. PUERTO RICO HIGHWAY AUTHORITY, DEFENDANT, APPELLEE. No. 81-1447.United States Court of Appeals, First Circuit.Argued February 2, 1982. Decided June 8, 1982. Page 842 Nicolas Delgado Figueroa, Santurce, P. R., for plaintiffs, appellants. Lorraine Riefkohl de Lopez, Asst. Sol. Gen., Dept. of Justice, San Juan, P. R., with whom […]