York Region road closures for planned roadworks (17 August)

Avoid traffic jams before they happen: The Department of Transportation has scheduled 22 closures in York Region on August 17 for roadworks on Highway 400, Highway 404, Highway 427, Highway 48 and Highway 7.

  • Highway 400 Northbound between Bass Pro Mills Drive and Rutherford: Two right lanes closed until 6 a.m. Aug. 19
  • Highway 400 Northbound between King Road and Aurora Road: Two alternate lanes closed until 9 a.m. Aug. 21
  • Northbound Highway 400 between King Road and Highway 9: Two alternate lanes closed until 7 a.m. Aug. 20
  • Northbound 400 Freeway between Kirby Road and King Road: One right lane closed until 7 a.m. Aug. 19
  • Highway 400 Northbound between Langstaff Road and Bass Pro Mills Drive: Two right lanes closed until 7 a.m. Aug. 19
  • Highway 400 Express Northbound at Langstaff Road: Two alternate lanes closed from August 17 at 11:59 p.m. to August 23 at 5 a.m.
  • 400 Freeway Southbound at Langstaff Road: One alternate lane closed from August 17 at 11:59 p.m. to August 23 at 5 a.m.

  • Southbound 400 Freeway between Aurora Road and King Road: Two alternate lanes closed until 5 a.m. Aug. 21
  • Southbound 400 Freeway between Highway 9 and King Road: Two alternate lanes closed until 10 a.m. Aug. 20
  • Highway 400 Southbound between King Road and Service Center Maple Enroute Southbound: One right lane closed until 7 a.m. Aug. 19
  • 400 Freeway Southbound at Langstaff Road: Two alternate lanes closed from August 17 at 11:59 p.m. to August 23 at 5 a.m.
  • Southbound 404 Freeway between the 7 Freeway and Steeles Avenue: Four alternate lanes closed until 5 a.m. Aug. 20
  • Southbound 404 Freeway between Woodbine Avenue and York Mills Road: One alternate lane closed until 5 a.m. Aug. 19
  • Southbound 427 Freeway between Major Mackenzie Drive and Finch Avenue: Two alternate lanes closed until 5:30 a.m. Aug. 20
  • Northbound 48 Freeway at Stouffville Road: Two right lanes closed until 11:59 p.m. Aug. 21
  • Highway 48 northbound between Bloomington Road and Queensville Road: One alternate lane closed until 4 p.m. Aug. 18
  • Highway 48 northbound between Little Rouge River and Highway 12 South Junction: one alternate lane closed until 7 a.m. Aug. 19
  • Highway 48 northbound between Old Homestead Road and Park Road: One alternate lane closed from August 17 at 8 p.m. to August 20 at 7 a.m.
  • Southbound 48 Freeway at Stouffville Road: One right lane closed until 11:59 p.m. Aug. 21

  • Southbound 48 Freeway between Park Road and Old Homestead Road: One alternate lane closed from August 17 at 8 p.m. to August 20 at 7 a.m.
  • Southbound 48 Freeway between Queensville Road and Bloomington Road: One alternate lane closed until 5 p.m. Aug. 18
  • Eastbound 7 Freeway between Reesor Road/10th Line and Christopher Street: One alternate lane closed until 7 a.m. Aug. 19

Do you have more to travel? Road closures for planned road works outside York Region

about this story

This story was automatically generated using open data from Ontario 511. These closures are scheduled for short-term or emergency repairs and maintenance of provincial highways around Markham, Vaughan, Newmarket, Richmond Hill, Thornhill, Aurora, and King. Outages may be intermittent or continuous and may change due to weather, emergencies and other factors.


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