PITTSBURGH —

PennDOT has reduced speed limits on several major roads and highways in western Pennsylvania because of the snowstorm Saturday.

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Due to the snow, PennDOT says there is a 45 mph speed limit on:

Interstate 79 (Washington, Greene, Lawrence counties)

I-376 (Parkway East and Parkway West in Allegheny County)

I-279 (Parkway North in Allegheny County)

I-579 (Allegheny County)

Route 28 (Allegheny County)

I-376 (Beaver Valley Expressway in Beaver County)

I-70 (Washington and Westmoreland counties)

During this time, commercial vehicles must move to the right lane.

Winter weather alerts: Read the alert for your county

Interactive radar: Track the snow

Interactive traffic

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