Sríad ag Óithear, Rockallian for Road to the East, designated as U1, is a viscountcial road in the Rockallic Federal District. The U1 is preceded by the F110 running west to east through the City Centre of the Baronetcy of An Bhá nan Éirith Ghréine, and officially starts where this road crosses the Inner Orbital Road. It then runs further eastwards through Léacheannelochián, with the Great Orbital Road branching off near the border between the two baronetcies, followed by the U1 crossing the Eastern Main Road and the D5 before leaving the city of An Bhá nan Éirith Ghréine proper.