Clay, Here's our request for additional services related to the Vitruvian Park Bridges. It includes design services for the retaining walls that were found to be necessary along the east side of Bella Lane as well as construction administration services for the bridges and retaining walls. Should you have any questions regarding this proposal, please feel free to contact me directly at one of the numbers below. 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