(a) Is lawfully open to uninterrupted public use and is suitable for such use;

(b) Is publicly maintained;

(c) Is an improved, all-weather road open to motor vehicle traffic in at least one direction;

(d) Is not subject to any restrictions on use by the public except when closed due to an emergency or when closed temporarily for military purposes; and

(e) Does in fact connect with other public roads providing a continuous access system, and generally parallels and follows the shoreline of the sea so as to include all portions of the sea where the physical features such as bays, lagoons, estuaries, and wetlands cause the waters of the sea to extend landward of the generally continuous coastline.