PITTSBURGH -- Traffic on southbound I-79 at the I-279 split in Franklin Park will be reduced to a single lane on Sunday morning. Brief, intermittent traffic stoppages of 15 minutes or less will also occur on southbound I-79.

Crews will be installing an overhead sign structure above southbound I-79 north of the I-279 split. An existing sign structure near the Rochester Road overpass will also be removed. The lane closures and stoppages will begin at midnight on Saturday and will continue through noon on Sunday.