-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 JYq7IrUey8Itc22Ms3ttaNLl1YPr5wIvNfThrhKx/OJKv2InEYNKIyFD0oP2njqE
 Sw5Dc9wZPCpqk1q3geqT5w==

<SEC-DOCUMENT>0001140361-08-016919.txt : 20080711
<SEC-HEADER>0001140361-08-016919.hdr.sgml : 20080711
<ACCEPTANCE-DATETIME>20080711114146
ACCESSION NUMBER:		0001140361-08-016919
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20080710
FILED AS OF DATE:		20080711
DATE AS OF CHANGE:		20080711

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ASTEC INDUSTRIES INC
		CENTRAL INDEX KEY:			0000792987
		STANDARD INDUSTRIAL CLASSIFICATION:	CONSTRUCTION MACHINERY & EQUIP [3531]
		IRS NUMBER:				620873631
		STATE OF INCORPORATION:			TN
		FISCAL YEAR END:			0726

	BUSINESS ADDRESS:	
		STREET 1:		1725 SHEPHERD ROAD
		CITY:			CHATTANOOGA
		STATE:			TN
		ZIP:			37421
		BUSINESS PHONE:		4238995898

	MAIL ADDRESS:	
		STREET 1:		1725 SHEPHERD ROAD
		CITY:			CHATTANOOGA
		STATE:			TN
		ZIP:			37421

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CAMPBELL THOMAS R
		CENTRAL INDEX KEY:			0001138527

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-11595
		FILM NUMBER:		08948439

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		4238674210

	MAIL ADDRESS:	
		STREET 1:		4101 JEROME AVE
		CITY:			CHATTANOOGA
		STATE:			TN
		ZIP:			37407
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 4
</DOCUMENT>
</SUBMISSION>