UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 15

CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

Commission File Number: 000-10436

L. B. Foster Company

(Exact name of registrant as specified in its charter)

415 Holiday Drive
Pittsburgh, PA 15220
(412) 928-3400
(Address, including zip code, and telephone number,
including area code, of registrant’s principal executive offices)

Class A Common Stock Purchase Rights (Cusip 350060125)
(Title of each class of security covered by this Form)

Common Stock
(Titles of all other classes of securities for which a
duty to file reports under section 13(a) or 15(d) remains)

     Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to terminate or suspend the duty to file reports:

Rule 12g-4(a)(1)(i)
Rule 12g-4(a)(1)(ii)
Rule 12g-4(a)(2)(i)
Rule 12g-4(a)(2)(ii) þ
o
o
o Rule 12h-3(b)(1)(i)
Rule 12h-3(b)(1)(ii)
Rule 12h-3(b)(2)(i)
Rule 12h-3(b)(2)(ii)
Rule 15d-6 o
o
o
o
o

     Approximate number of holders of record as of the certification or notice date: None

     Pursuant to the requirements of the Securities Exchange Act of 1934, L. B. Foster Company has caused this certification/notice to be signed on its behalf by the undersigned duly authorized person.

L. B. FOSTER COMPANY
By:	/s/ David J. Russo
	David J. Russo
	Senior Vice President and Chief Financial Officer

Date: May 18, 2007