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          May 2, 2008 (April 28, 2008)
reported)                                       --------------------------------


                               L.B. Foster Company
- --------------------------------------------------------------------------------
             (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
- --------------------------------------------------------------------------------
 (Address of principal executive offices)                         (Zip Code)


Registrant's telephone number, including area code     412-928-3417
                                                       -------------------------


                                      None
- --------------------------------------------------------------------------------
         (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         Entry into a Material Definitive Agreement

         On April 28, 2008, the Registrant's wholly owned subsidiary, CXT Inc.,
signed a lease amendment for its concrete tie and crossings plant in Spokane,
Washington with the landlord, Park SPE, LLC. The amendment extends the term of
the Lease through July 31, 2010 effective August 1, 2008. The amendment is
attached hereto and incorporated by reference.

Item 9.01 Exhibits 10.12.6 Seventh Amendment dated April 28, 2008 to lease between CXT Incorporated and Park SPE, LLC.

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: May 2, 2008 ----------- /s/ David J. Russo ------------------ David J. Russo Senior Vice President Chief Financial Officer and Treasurer

Exhibit Index - ------------- Exhibit Number Description - -------------- ----------- 10.12.6 Seventh Amendment dated April 28, 2008 to lease between CXT Incorporated and Park SPE, LLC.

                                                                Exhibit 10.12.6

                           SEVENTH AMENDMENT TO LEASE

     THIS AMENDMENT  made and entered into this 28th day of April,  2008, by and
between PARK SPE, LLC,  hereinafter  called  "Lessor," and CXT  INCORPORATED,  a
Delaware corporation hereinafter called "Lessee."

                                    RECITALS

     WHEREAS,  on April 1, 1993, the Lessor and Lessee entered into an agreement
of Lease covering those certain premises described as a portion of those certain
premises  described  as Spokane  County  Altered  Binding  Site Plan No.  87-17,
Spokane County Binding Site Plan No. 88-21, and Spokane County Binding Site Plan
No. 88-22, containing approximately 8,619,217 gross square feet (Building S-16),
located at 3808 North  Sullivan  Road,  situated in the County of  Spokane,  the
State of Washington.

     WHEREAS,  on March 28,  1996 the  Lessor and  Lessee  entered  into a First
Amendment  to Lease  covering  those  certain  premises  whereby  expanding  its
Premises  to  include  2.765  acres of  Parcel A  (located  East of Tract A) and
increasing the monthly Base Rent and Common Area Expenses.

     WHEREAS,  on June 30,  1999 the  Lessor and  Lessee  entered  into a Second
Amendment to Lease covering those certain premises whereby Lessee entered into a
transaction  wherein its  stockholders  sold all of their  stock to L.B.  Foster
Company,  which sales  constituted  a transfer of the  Lessee's  interest in the
Lease  requiring  Lessor's  consent.  The Lease and all addendums and amendments
thereto are hereinafter collectively referred to as the "Lease."

     WHEREAS,  on  November 7, 2002 the Lessor and Lessee  entered  into a Third
Amendment to Lease covering those certain premises whereby extending the Term of
the Lease for an additional year effective January 1, 2003.

     WHEREAS,  on December 15, 2003 the Lessor and Lessee  entered into a Fourth
Amendment to Lease covering those certain premises whereby extending the Term of
the Lease for an additional seven (7) months effective January 1, 2004.

     WHEREAS,  on June 29,  2004 the  Lessor  and  Lessee  entered  into a Fifth
Amendment to Lease covering those certain premises whereby extending the Term of
the Lease for an additional two (2) years effective August 1, 2004.

     WHEREAS,  on May 9th, 2006 the said Lessor and Lessee  entered into a Sixth
Amendment to Lease covering those certain premises whereby extending the Term of
the Lease for an additional two (2) years effective August 1, 2006.

     WHEREAS, the said Lessee now desires to extend the Term of the Lease for an
additional two (2) year period effective August 1, 2008.

NOW, THEREFORE, in consideration of the promises and agreements herein contained, it is hereby agreed as follows: Article 3. Term, shall be amended as follows: The Term of the Lease shall be extended for an additional two (2) year period effective August 1, 2008 and shall end on July 31, 2010. Article 4. Base Rent, Paragraph 4.1, shall be amended as follows: August 1, 2008 through July 31, 2010 $18,541.00 per month EXCEPT for the new terms and conditions listed above, all other terms and conditions of the Lease and any subsequent amendment(s) shall remain in full force and effect. IN WITNESS WHEREOF, the said Lessor and Lessee have executed this amendment to lease the day and year first written above. LESSOR: LESSEE: PARK SPE, LLC CXT INCORPORATED, a Delaware corporation /s/ Rob B. Gragg /s/ Kevin R. Haugh - -------------------------- ------------------ Rob B. Gragg, Authorized Representative Kevin R. Haugh, Vice President /s/ David Voltz --------------- David Voltz, Secretary

STATE OF WASHINGTON ) ) ss. COUNTY OF SPOKANE ) On this 28th day of April, 2008, personally appeared Rob B. ---- ------ Gragg to me known to be the Authorized Representative of PARK SPE, LLC, the limited liability company, that executed the within and foregoing instrument, and acknowledged the said instrument to be the free and voluntary act and deed of said company, for the uses and purposes therein mentioned, and on oath stated that he was authorized to execute the said instrument. IN WITNESS WHEREOF, I have hereunto set my hand and affixed my official seal the day and year first above written. /s/ Dale C. Porter -------------------------------------------------------------- Name Printed: Dale C. Porter ------------------------------------------------ NOTARY PUBLIC in and for the State of Washington, residing at Spokane Valley. My Commission Expires: 8-01-2008 --------------------------------------- STATE OF PENNSYLVANIA ) ) ss. COUNTY OF ALLEGHENY ) On this 2nd day of May, 2008 personally appeared Kevin R. Haugh to me known to --- --- be the Vice President of CXT INCORPORATED, the Delaware corporation, that executed the within and foregoing instrument, and acknowledged the said instrument to be the free and voluntary act and deed of said company, for the uses and purposes therein mentioned, and on oath stated that he was authorized to execute the said instrument. IN WITNESS WHEREOF, I have hereunto set my hand and affixed my official seal the day and year first above written. /s/ Nancy J. Gianni -------------------------------------------------------------- Name Printed: Nancy J. Gianni ------------------------------------------------ NOTARY PUBLIC in and for the State of Pennsylvania, residing at --------------------------------------------------- My Commission Expires: June 1, 2010 --------------------------------------- STATE OF PENNSYLVANIA ) ) ss. COUNTY OF ALLEGHENY ) On this 2nd day of May, 2008, personally appeared David Volz to me known to be --- --- the Secretary of CXT INCORPORATED, the Delaware corporation, that executed the within and foregoing instrument, and acknowledged the said instrument to be the free and voluntary act and deed of said company, for the uses and purposes therein mentioned, and on oath stated that he was authorized to execute the said instrument. IN WITNESS WHEREOF, I have hereunto set my hand and affixed my official seal the day and year first above written. /s/ Nancy J. Gianna -------------------------------------------------------------- Name Printed: Nancy J. Gianni ------------------------------------------------ NOTARY PUBLIC in and for the State of Pennsylvania, residing at --------------------------------------------------- My Commission Expires: June 1, 2010 ---------------------------------------