Pittsburgh, PA – PennDOT District 11 is announcing bridge washing activities on I-376 (Beaver Valley Expressway) in Potter Township, Beaver County will occur Monday and Tuesday, July 20-21 weather permitting. Bridge washing operations requiring single-lane closures in each direction on I-376 over CSX rail road tracks at the Shell Cracker Plant will occur from noon to 3 p.m. each day. Crews from DeAngelo Brothers, LLC will conduct the work.