State Road 116 (SR 116) is a 9.026-mile-long (14.526 km) state highway in the northeastern part of the U.S. state of Florida. It travels nearly due west-east entirely within the city limits of Jacksonville, in Duval County. At its west terminus, SR 116 is signed as Merrill Road beginning at the intersection with Interstate 295 (I-295; Jacksonville East Beltway) and SR 113 (Southside Connector) near the St. Johns River. At its eastern terminus, it is signed as Wonderwood Road, ending at the intersection with SR 101 (Mayport Road) just south of Naval Station Mayport. Here, the Wonderwood Road designation continues to Hanna Park.