UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                    FORM 8-K

                                 CURRENT REPORT
     Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934


 Date of Report (Date of earliest event reported) January 26, 2006
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                              L. B. Foster Company
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             (Exact name of registrant as specified in its charter)

         Pennsylvania              000-10436                      25-1324733
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 (State or other jurisdiction     (Commission                 (I.R.S. Employer
       of incorporation)          File Number)               Identification No.)

   415 Holiday Drive, Pittsburgh, Pennsylvania                     15220
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    (Address of principal executive offices)                     (Zip Code)

 Registrant's telephone number, including area code     (412) 928-3417
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         (Former name or former address, if changed since last report.)

 Check the appropriate box below if the Form 8-K filing is intended to
 simultaneously satisfy the filing obligation of the registrant under any of the
 following provisions (see General Instruction A.2. below):

[ ] Written communications pursuant to Rule 425 under the Securities Act 
    (17 CFR 230.425) 
[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
     240.14a-12) 
[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under
    the Exchange Act (17 CFR 240.14d-2(b)) 
[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange
    Act (17 CFR 240.13e-4(c))


Item 2.02         Results of Operations and Financial Condition
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On January 26, 2006, L.B. Foster Company (the "Company")  issued a press release
announcing  the  Company's  results of operations  for the fourth  quarter ended
December 31, 2005. A copy of that press release is furnished with this report as
Exhibit 99.1.

The  information  contained  in this  Current  Report  shall not be deemed to be
"filed" for the  purposes of Section 18 of the  Securities  and  Exchange Act of
1934 (the "Exchange Act"), as amended,  or otherwise  subject to the liabilities
of that section,  nor shall such information be deemed incorporated by reference
in any filing under the Securities and Exchange Act of 1933, as amended,  except
as shall be expressly set forth by specific reference in such filing.


Item 9.01         Financial Statements and Exhibits
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(c)      Exhibits

99.1     Press Release issued by L.B. Foster Company, January 26, 2006.




                                   SIGNATURES

     Pursuant to the  requirements  of the Securities  Exchange Act of 1934, the
registrant  has duly  caused  this  report  to be  signed  on its  behalf by the
undersigned hereunto duly authorized.



                                        L.B. Foster Company
                                        -------------------------------------
                                        (Registrant)


Date January 26, 2006
---------------------                   /s/David J. Russo
                                        -------------------------------------
                                        David J. Russo
                                        Senior Vice President,
                                        Chief Financial Officer and Treasurer





                                  EXHIBIT INDEX

Exhibit Number                        Description
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99.1             Press Release dated January 26, 2006, of L. B. Foster Company.