Exhibit

We consent to the incorporation by reference in the Registration Statement (Form S-8) pertaining to the L.B. Foster Company 401(k) and Profit Sharing Plan of our reports dated February 28, 2018, with respect to the consolidated financial statements and schedule of L.B. Foster Company and Subsidiaries and the effectiveness of internal control over financial reporting of L.B. Foster Company and Subsidiaries included in its Annual Report (Form 10-K) for the year ended December 31, 2017, filed with the Securities and Exchange Commission.