At 31 feet long, that will be A LOT of torque, force, on those two hinges. Think about it as a 31' cheater bar, it won't take much force at the end of dock to start causing problems. I really think you will have to stabilze the other end some way.

Last edited by BrianL; 03/15/18 12:42 PM.
1.8 acre pond with CNBG, RES, HSB, and LMB
Trophy Hunter feeder.