A busy summer weekend ahead as Ossfest, the Toronto Chinatown Festival and the Queen East Streetfest take over Toronto streets. Keep in mind, there will be some major road closures Sunday for the triathlon taking place at the waterfront, along with some GO Transit service adjustments due to construction.OssFestThe party on Ossington is back this weekend. Ossfest will kick off at 11 a.m. on Saturday with performances throughout the day from the top off Ossington Street at Dundas West all the way down to Queen Street. A full lineup of acts can be found on their website.Toronto Chinatown FestivalEnjoy authentic Chinese food, live performances, live and dragon dances and more at the annual Toronto Chinatown Festival. It kicks off on Saturday at 12 p.m. and runs until 8 p.m. on Sunday along Spadina Avenue. The cultural celebration will be happening on the west side of the street from Sullivan Street to St. Andrews Street.You can find more details on the Chinatown BIA’s website.Supertri TorontoRun, bike and swim through Toronto this Sunday with the Supertri triathlon through the downtown area. The race kicks off with a swim in Lake Ontario before hoping on bike on the Gardiner Expressway and the Don Valley Parkway. It finishes off with a run along Lake Shore Boulevard to the CN Tower.Over 1,750 athletes are expected to participate in the urban race. There will be road closures on Sunday, you can find more details below.MixTOHead down to Trillium Park for a free, family-friendly music event this weekend. Starting on Saturday, there will be live music, DJ sets, food from local vendors and Camp Mixto for kids.You can find more details on their website. The event is a part of the SummerSeries.Queen Street East StreetfestBeaches Jazz Festival will be taking over Queen Street East this weekend with bands, food trucks, street vendors and more. The event kicks off nightly Thursday at 7 p.m. with the streets shutting down at 6 p.m. and runs through until Saturday.Queen will be closed from Woodbine Avenue to Beech Avenue.All the acts you can check out this weekend can be found on their website.Grooving in the ParkDance the night away in Woodbine Park at the annual Grooving in the Park. A fusion of soul, funk, world and house music will be on display on Friday and Saturday at the community-focused dance party. There will be food options, a beer garden and shaded seating.The full lineup for the festival is available on their website.Panamerican Food and Drink FestivalCelebrate Pan-American music, folklore, cuisine and culture at the Panamfest this weekend. Put on by ArtsXplosion, a non-profit arts organization, the festival has grown over its 13 years into a landmark summer gathering.It’s free to attend with performances happening all weekend long at Nathan Phillips Square. A full lineup is available on their website.TTC/GO closuresLate opening on Line 2Subway service on Line 2 between St George and Broadview stations will be replaced by shuttle buses until 11 a.m. on Sunday due to planned infrastructure maintenance.Lakeshore West line service adjustmentsOn Saturday and Sunday, planned construction is taking place on Lakeshore West, and GO train service will run every 30 minutes.More details can be found here.Kitchener line service adjustmentsOn Saturday and Sunday, GO buses replace train service between Stratford or Kitchener and Mount Pleasant GO stations. GO trains will run hourly between Mount Pleasant and Mount Dennis GO stations. There will be no GO transit service between Mount Dennis and Union Station. There will be select GO buses running between Stratford or Kitchener GO and Hwy. 407 Bus Terminal. More details can be found here.Barrie line service adjustmentsOn Saturday and Sunday, there will be no GO train service between Allandale Waterfront GO and Union Station. GO buses will make all stops between Allandale Waterfront and Rutherford GO, then run direct between Rutherford GO and Highway 407 Bus Terminal.TTC Line 1 connections are available from Hwy. 407 Terminal. There will be no GO Transit service at Downsview Park GO.More details can be found here.Road closuresSupertri TorontoTo accommodate the event and ensure the safety of participants, spectators and volunteers, temporary road and lane closures will be in effect around Exhibition Place and along portions of Lake Shore Boulevard West.Lake Shore Boulevard West lane closures:Westbound curb lane of Lake Shore Boulevard West, from New Brunswick Way to British Columbia Road, will be closed from 5 a.m. to approximately 2 p.m.Eastbound curb lane of Lake Shore Boulevard West, from Ontario Drive to approximately 300 meters east of British Columbia Road, will be closed from 4 a.m. to 11 a.m. Additional road closures:Gardiner Expressway eastbound, from the Humber River to the Don Valley Parkway, will be closed from 2 a.m. to 12 p.m.Don Valley Parkway northbound, from the Gardiner Expressway to Eglinton Avenue, will be closed from 2 a.m. to 12 p.m.OssfestOssington street will be closed from Dundas Street to Queen Street from 6 a.m. Saturday until 3 a.m. on Sunday.Queen Street East StreetFestQueen Street East will be closed from Woodbine to Beech Avenues at 6 p.m. until midnight each nightOngoing road closuresGardiner Expressway long-term closureAs part of the long-term construction plan on the Gardiner Expressway, a stretch of the westbound Gardiner has been reduced from four lanes to three. The westbound lane closure will stretch from Park Lawn Road to Grand Avenue in southern Etobicoke. The eastbound lanes along the same stretch will be narrowed, but with no lane reductions, from April 2025 to December 2026.For full traffic and closure updates, click here for the latest information from 680 NewsRadio Toronto.