Exhibit 23.1 BDO Seidman, LLP 300 Arboretum Place, Suite 520 Accountants and Consultants Richmond, Virginia 23236 Telephone: (804) 330-3092 Fax: (804) 330-7753 CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS Board of Directors Smith-Midland Corporation We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 of our report dated March 30, 2002, relating to the consolidated financial statements of Smith- Midland Corporation appearing in the Company's Annual Report on Form 10-KSB for the year ended December 31, 2001. /s/ BDO Seidman, LLP BDO Seidman, LLP Richmond, Virginia January 28, 2003