USA ½ Dollar 1936 Bay Bridge Opening. Averse: Facing view of a Grizzly Bear. Lettering: UNITED · STATES · OF · AMERICA * HALF DOLLAR * * * IN GOD WE TRUST. Reverse: Stylized Depiction of the Bay Bridge. Lettering: SAN FRANCISCO-OAKLAND BAY BRIDGE 1936. Edge Reeded. Silver. KM 174