The league leaders were unbeaten after seven games in the Principality Building Society Premiership and were looking to become the first side to win at Newport for more than two years. But Daniel Griffiths was the hero for the Black and Ambers with a 17-point haul including a conversion of Matthew Thomas's try in the 22-10 win. Geraint John scored Bridgend's try.
That allowed the chasing pack to wipe out the Ravens three-point lead at the top of the table.
Neath hammered Pontypool 31-5 with promising prop Cai Griffiths scoring the last of their four tries.
Dafydd Lockyear and Wayne Evans both crossed twice at Pontypridd hit Carmarthen Quins for six in their 40-20 win at Sardis Road.
Aberavon's Jamie Davies kicked 18 points in their emphatic 43-15 win over Ebbw Vale.
Llanelli edged out rivals Cardiff 15-7 at Stradey Park.
Whenever Bedlinog tackle Penallta a massive fixure is guaranteed but this Sunday there will be even more emphasis placed on the two rivals when they contest the SSE Swalec Plate final at Principality Stadium.
Ahead of their SSE SWALEC Bowl Final clash with Taffs Well at Principality Stadium on Sunday, Burry Port share their #FABXV nomination with WRUTV in the search for Welsh rugby's greatest volunteers. Everyone can get involved by sending nominations via twitter to @WRU_Community using the hashtag #FABXV
Cardiff Blues prop Gethin Jenkins and Ospreys centre Ben John look ahead to the first game at Principality Stadium in Saturday's double header which is promising to be a special occasion for all Welsh fans.
Carmarthen Quins Director of Rugby Ian Jones and committee member Jeff Thomas along with Llandovery chairman Handel Davies look ahead to Sunday's SSE SWALEC Cup showdown where both teams are out to prove 'West is best'
SWALEC ambassador Shane WIlliams is looking forward to Sunday's Finals Day where the Cup, Bowl and Plate offers a great opportunity for players and teams to experience the magic of playing at Principality Stadium
Carmarthen Quins coach Richard Kelly believes it is an exciting time to be part of the Scarlets region as his side take on local rivals Llandovery in the SSE Swalec Cup final on Sunday, as WRU TV's Graeme Gillespie discovers