Just a third-ever victory for Bridge and the biggest in their short history so far.
Finley McGuinness (2), Jonny Mee (penalty), Leon Melling, Aaron Ralph and sub Jason Edwards shared the home goals.
Sub Rhys Patton rescued a point for Junction with an equaliser seven minutes into added time.
Mochdre led twice through Soloman Moore and Kane Williams, Freddie Naylor, who also missed a penalty, scoring the Railwaymen’s other goal.
Osian Davies (2), Jason Roberts, Ashley Castle and Owen Hughes-Fowell were all on target for victorious sports, Connor Begley replying.
Antonio Jacovelli struck twice for a Prestatyn side which edged a narrow win over Denbigh at Bastion Gardens, Bobby-Joe Davies also on the scoresheet, while Jac Uden and Zak Williams hit back for the visitors.
Harrison Northall (2), Osian Barton, Matthew Toole, Rhys Cooke and sub Liam Kelly combined to deliver an emphatic win for Saints.
Good result on the road for Henllan, Tomos Jones (2), Oliver Young, Emyr Williams and Leon Jones splitting the goals, Isaac Evans-Rentsch and an Osian Gruffydd own goal providing consolations for Y Glannau.
Tom Cai Rees Jones salvaged a draw for Gaerwen with a 92nd minute leveller.
Harri Hughes had given Bay an 84th minute lead before each team had a player sent off in the closing stages – Dan Barton of Gaerwen and Trearddur’s Michael Jones seeing red.
Sub Nathan Ash grabbed a decider for Llanberis six minutes past the 90.
Tomos Saynor had given the Darans a 36th minute lead before Caio Edwards made it all-square on 45.
Goals beyond the 90-minute mark from sub Cian Goodman-Shepherd and Cai Tibble won the Llyn derby in dramatic style for Pwllheli.
Cai Griffiths, Steffan Taylor (pen), Caleb Efans, Graham Jones and a Luke Jones own goal won this island derby for Pentraeth, Osian Mcareavey and Twm Jones replying.
Tomos Jones bagged both for Nantlle, including a penalty and 86th minute winner, Owain Glyn bringing Celts level on 70.
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