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PITTSBURGH (KDKA) — Several streets in Downtown Pittsburgh will be closed for a few hours Saturday morning.

Crews will be removing one transformer from PPG1 and installing three new transformers on the roof.

The following roads will be affected:

  • Boulevard of the Allies between Stanwix and Wood streets
  • Third Avenue between Stanwix and Wood streets
  • Fourth Avenue between Stanwix and Wood Streets
  • Market Street between Boulevard of the Allies and Third Avenue

Road will close beginning at 7 a.m. and reopen by noon.

Port Authority bus routes 56, 57, 58 and 67 will be detoured.

Visit portauthority.org/paac for more information on the affected bus routes.