Dale, Please see answers below. Thanks, Clay Barnett, P.E. Town Engineer Town of Addison 16801 Westgrove Drive Addison, TX 75001-2818 Office: (972) 450-2857 From: Christiansen, Eric [mailto:echristiansen@halff.com] Sent: Friday, May 21, 2010 9:37 AM To: Dale Moser Cc: Clay Barnett Subject: RE: Vitruvian Park Bridges Dale, Bid Item No. 17 has a total quantity of 20,800 LB. This is the sum of the abutment quantity of 7,700 LB and the prestressed concrete beam unit quantity of 13,100 LB. Eric Eric S. Christiansen, P.E., SECB, LEED AP Senior Structural Engineer HALFF ASSOCIATES, INC. 1201 North Bowser Road Richardson, Texas 75081 Phone 214-346-6284 Fax 214-739-0095 Cell 972-955-2996 www.halff.com From: Dale Moser [mailto:dale.moser@earthbuilders.net] Sent: Thursday, May 20, 2010 5:46 PM To: Christiansen, Eric Cc: Barnett, Clay Subject: Vitruvian Park Bridges Eric, on addenda No. 2 is the quantity for bid item No. 17? 20 LB, 2,000 LB, or 20,000 LB Thanks, Dale Moser Earth Builders, L.P. 134 FM 2264 Decatur, Texas. 76234 940-627-0686 940-627-0687 Fax 817-291-3711 Mobile dale.moser@earthbuilders.net