Granite Construction First Quarter 2007 Financial Results to Be Released April 25, 2007

WATSONVILLE, Calif., April 11 /PRNewswire-FirstCall/ -- GraniteConstruction Incorporated (NYSE: GVA) announced that it will release its firstquarter earnings after the close of business on Wednesday, April 25, 2007.The Company will host a conference call on Thursday, April 26, 2007, at11:00 a.m. ET/8:00 a.m. PT. The live conference call may be accessed bycalling (877) 864-2735 in the U.S. and Canada and (706) 634-7039 forinternational listeners. The conference ID for the call is 5564265. A liveWebcast will also be available via the Internet atwww.graniteconstruction.com/investor-relations.

The conference call will be recorded and available for replay fromapproximately two hours after the live call through May 17, 2007 by calling(800) 642-1687 or (706) 645-9291. The conference ID for the recording is5564265. An audio archive of the call will also be available on the Company’swebsite.

Company Description

Granite, a member of the S&P 400 Midcap Index, the Domini 400 Social Indexand the Russell 2000, is one of the nation’s largest diversified heavy civilcontractors and construction materials producers. Granite Construction servespublic and private sector clients through its offices nationwide. For thefourth straight year, Granite was named to FORTUNE’S List of 100 BestCompanies to Work For. To obtain more information about the company, pleasevisit their website at www.graniteconstruction.com.

SOURCE Granite Construction Incorporated