The club is affiliated to the Sussex County Football Association.
[1] They were established in 1901 and were founding members of the Sussex County League Division Two in 1952.
Currently they are members of the Isthmian League South East Division.
They were founder members of the Sussex County League Division Two in 1952–53.
[3] Three Bridges were relegated again in 1973, but spent only one season in Division Two before returning after another runners-up spot.