Title
Consider a resolution authorizing the Mayor to execute Supplemental Contract No. 8 with Atkins North America, Inc. for the Creek Bend Boulevard Project.
Body
The Creek Bend Blvd Extension project extends Creek Bend Blvd from Creek Bend Circle to Wyoming Springs Drive in Williamson County.
The improvements will extend the existing four-lane divided roadway from Creek Bend Circle across Brushy Creek and Hairy Man Road to connect with Brightwater Boulevard at Wyoming Springs Drive. The project will include raised medians, sidewalks, and bicycle accommodations.
On January 26, 2012, an engineering services contract for $179,898.43 with Atkins North America, Inc. was approved by the City Council. Services covered in this contract were 30% schematic drawings for a four lane divided roadway connection between Wyoming Springs Drive and Creek Bend Circle.
Supplemental Agreement No. 1 was approved on July 12, 2012 by the City Council at a cost of $805,808.42. Services covered under this contract amendment included 100% plans, specifications, and estimates; and bidding and construction phase services.
Supplement Agreement No. 2 was approved by the City Council on December 14, 2012 for $21,570.57. Additional services were needed to study and define limits of the voids along the proposed Creek Bend Boulevard alignment encountered during geotechnical drilling. This study was limited to the area immediately adjacent to the apparent void.
Supplemental Agreement No. 3 was approved on March 8, 2013 at a cost of $49,900 by the City Manager. Services were needed to study and further define limits of a void between Station 23+25 and Station 27+25 (Study Area 1).
Supplemental Agreement No. 4, approved on August 22, 2013 at a cost of $169,332.84, was needed to further define the limits of the voids along the remainder of the proposed Creek Bend Boulevard corridor from Station 11+30 to Station 23+25 (Study Areas 2 - 5).
Supplemental Agreement No. 5 was approved on October ...
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