Haw. Rev. Stat. § 291C-64: Vehicle entering highway from private road or driveway.

The driver of a vehicle about to enter or cross a highway (including bicycle lane or bicycle path) from an alley, building, private road, or driveway or from any public or private property other than a highway that is adjacent to the highway, shall yield the right-of-way to all vehicles or bicycles approaching on the highway (including bicycle lane or bicycle path) to be entered.