Exhibit 23
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the Registration Statements (FormsS-8No. 333-65885,333-81535,333-60488,333-135002,333-159470,333-180118,333-208812, and333-211749) of our report dated March 8, 2017, with respect to the consolidated financial statements and schedule of L.B. Foster Company and Subsidiaries, included in this Amendment No. 1 to the Annual Report (Form10-K) for the year ended December 31, 2016.
/s/ Ernst & Young LLP
Pittsburgh, Pennsylvania
March 13, 2017
