State Route 103 (SR 103) is a state highway in the U.S. state of California that forms part of the Terminal Island Freeway in Los Angeles and Long Beach. It runs from State Route 47 near Terminal Island north to State Route 1 (Pacific Coast Highway) in Long Beach. At the south end of SR 103, the Terminal Island Freeway runs south with SR 47 over the Commodore Schuyler F. Heim Bridge to its end at Ocean Boulevard on Terminal Island, at the former Long Beach Naval Shipyard. SR 47 then turns west there to its end at Interstate 110.