L.B. Foster Company to Report First Quarter 2011 Earnings on May 2

PITTSBURGH, April 28, 2011 - L.B. Foster Company (Nasdaq: FSTR) today announced that it will broadcast
a conference call to discuss its first quarter 2011 operating results on
Monday, May 2, 2011 at 11:00 am Eastern Time. The Company plans to release
its results that same day before the market opens.

The call will be hosted by Mr. Stan Hasselbusch, President and Chief
Executive Officer.

You are invited to listen to our presentation live over the internet by
accessing the Investor Relations page on the L.B. Foster website at:
www.lbfoster.com. If you are unable to listen to the live webcast, it
will be archived on L.B. Foster's website under the Investor Relations page
for 7 days. The replay can also be heard via telephone at (888)-286-8010 by
entering pass code 17288494.

L.B. Foster Company is a leading manufacturer, fabricator, and
distributor of products for the rail, construction, utility and energy
markets with locations in North America and Europe.

(Logo: photos.prnewswire.com/prnh/20101222/MM21387LOGO )

    Contact information:                      David Russo +1-412-928-3417
                                              drusso@lbfosterco.com

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