<SEC-DOCUMENT>0000352825-25-000103-index.html : 20250613
<SEC-HEADER>0000352825-25-000103.hdr.sgml : 20250613
<ACCEPTANCE-DATETIME>20250613115042
ACCESSION NUMBER:		0000352825-25-000103
CONFORMED SUBMISSION TYPE:	11-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20241231
FILED AS OF DATE:		20250613
DATE AS OF CHANGE:		20250613

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FOSTER L B CO
		CENTRAL INDEX KEY:			0000352825
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-METALS SERVICE CENTERS & OFFICES [5051]
		ORGANIZATION NAME:           	07 Trade & Services
		EIN:				251324733
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		11-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-10436
		FILM NUMBER:		251045291

	BUSINESS ADDRESS:	
		STREET 1:		415 HOLIDAY DR
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15220
		BUSINESS PHONE:		4129283431

	MAIL ADDRESS:	
		STREET 1:		415 HOLIDAY DR
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15220
</SEC-HEADER>
<DOCUMENT>
<TYPE>11-K
<SEQUENCE>1
<FILENAME>lbfosterco11-k2024201.htm
<DESCRIPTION>11-K
<TEXT>
Document 1 - file: lbfosterco11-k2024201.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>2
<FILENAME>ex2312012024.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 2 - file: ex2312012024.htm

</DOCUMENT>
</SEC-DOCUMENT>