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          April 30, 2007 (April 26, 2007)
                 reported)                       -------------------------------


                              L. B. Foster Company
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             (Exact name of registrant as specified in its charter)


       Pennsylvania                  000-10436                 25-1324733
--------------------------------------------------------------------------------
 (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
                                                       -------------------------


--------------------------------------------------------------------------------
         (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 1.01

On April 26, 2007,  Registrant executed an amendment,  effective April 24, 2007,
to its sublease with American Cast Iron Pipe Company  ("ACIPCO")  which extended
the term of the sublease to July 31, 2017. The amendment is attached  hereto and
incorporated herein by reference.

Registrant utilizes these 32 acres of subleased property, located in Birmingham,
Alabama, to coat pipe for ACIPCO.





Item 9.01

(d) Exhibits

10.19.2  Amendment  dated  April 24,  2007 to Sublease  between  Registrant  and
American Cast Iron Pipe Company for pipe coating facility Birmingham, Alabama.





                                   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: April 30, 2007
      --------------
                                          /s/ David J. Russo
                                          ------------------
                                          David J. Russo
                                          Senior Vice President,
                                          Chief Financial Officer and Treasurer






EXHIBIT INDEX
-------------

Exhibit Number                              Description
--------------                              -----------

10.19.2                      Amendment dated April 24, 2007 to Sublease between
                             Registrant and American Cast Iron Pipe Company for
                             pipe coating facility Birmingham, Alabama.