1071 Valdez, 666 F.2d at 1239 (citing Chi., M., St. P. & P. R. Co., 312 U.S. at 597); cf. United States v. Gerlach Live Stock Co., 339 U.S. 725 (1950) (finding Congress had not intended to exercise navigation servitude in acquisitions for specific dam project).1072 Commodore Park, 324 U.S. at 392-93; see, e.g., Weatherford v. United States, 606 F.2d 851, 853 (9th Cir. 1979) (holding navigational servitude applied to acquisition for purpose of relocating highway that would be submerged by construction of dam in navigable stream).