Section 1. Bridge between Oakmont and Verona, Allegheny County.
(a) Designation.--The bridge carrying State Route 2073 over Plum Creek between the boroughs of Oakmont and Verona in Allegheny County is hereby designated as the Roger F. Duffy Viaduct.
(b) Signs.--The Department of Transportation shall erect and maintain appropriate signs on the bridge displaying the designated name of the bridge to traffic in both directions.