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Route 978 Millers Run Road Bridge Closed Monday in South Fayette Township

10/13/2023

Pittsburgh, PA – PennDOT District 11 is announcing the closure of Millers Run Road (Route 978) structure over Dolphin Run in South Fayette Township, Allegheny County will occur Monday, October 16 weather permitting.

The Millers Run Road Bridge located between Mohawk Road and Battle Ridge Road will close to all traffic from 8 a.m. to 3:30 p.m. Monday to allow crews to replace deck timbers on the temporary structure. All traffic will be detoured. 

Posted Detour

West of the Bridge

  • Follow Millers Run Road (Route 978) westbound to Route 50

  • Turn left onto Route 50

  • Turn left onto Millers Run Road (Route 3026)

  • Follow Millers Run Road back to Route 978

  • End Detour

East of the Bridge

  • Same detour in reverse

An inspection of the Millers Run Road Bridge in late December of 2022 found advanced deterioration of the structure and required an immediate closure. A temporary bridge controlled by temporary signals was opened in February. A project to permanently replace the bridge is currently being designed.

Motorists can check conditions on more than 40,000 roadway miles by visiting www.511PA.com. 511PA, which is free and available 24 hours a day, provides traffic delay warnings, weather forecasts, traffic speed information and access to more than 1,000 traffic cameras.

511PA is also available through a smartphone application for iPhone and Android devices, by calling 5-1-1, or by following regional Twitter alerts accessible on the 511PA website.

Contact: Steve Cowan, 412-429-5010

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