PennDOT District 11 is announcing geotechnical drilling work at the Highland Park Interchange in Sharpsburg and Aspinwall boroughs, Allegheny County, will continue Monday, June 19 weather permitting.

A single-lane restriction will occur on northbound Route 28 in the area of the Highland Park Bridge between North Canal Street and the Delafield Avenue (Exit 7) interchange as crews from Triad Engineering, Inc. conduct subsurface investigation for a future project.  Restrictions will occur from 9 a.m. to 3 p.m. each day through Friday, June 23.  Additionally, associated ramp restrictions and Freeport Road lane restrictions on may occur.

Motorists are advised to use caution, allow extra time, and expect changing traffic patterns when traveling through the area. Visit or call 511 from any phone to check traffic conditions on major roadways before traveling.

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