Exhibit
23.1
Consent
of Independent Registered Public Accounting Firm
Board of
Directors
Smith-Midland
Corporation
We hereby
consent to the incorporation by reference in the Registration Statements on Form
S-8 (No. 333-124233, 333-102892 and 333-88200) of our report dated March 29,
2010, relating to the consolidated financial statements of Smith-Midland
Corporation appearing in the Company’s Annual Report on Form 10-K for the year
ended December 31, 2009.
Richmond,
Virginia
March 29,
2010