City of Brighton - File #: ID-481-17

• File #: ID-481-17
• Version: 1
• Name: J3 Engineering Design Change Order 1 & 2
• Type: Resolution
• Status: Agenda Ready
• File created: 12/5/2017
• In control: City Council
• On agenda: 12/19/2017
• Title: A RESOLUTION OF THE CITY COUNCIL OF THE CITY OF BRIGHTON, COLORADO APPROVING CHANGE ORDERS NO. 1 AND 2 TO THE CITY CONTRACT WITH J3 ENGINEERING, AS RELATED TO THE NORTH 45TH AVENUE DESIGN FROM BRIDGE STREET TO LONGS PEAK STREET IN THE AMOUNT OF SIXTY THOUSAND FIVE HUNDRED EIGHTY NINE DOLLARS ($60,589.00) AND ONE HUNDRED TWENTY-TWO THOUSAND SIX HUNDRED SIXTY ONE DOLLARS ($122,661.00), RESPECTIVELY; AUTHORIZING THE CITY MANAGER TO EXECUTE SAID CHANGE ORDERS NO. 1 AND 2 ON BEHALF OF THE CITY AND TO UNDERTAKE SUCH TASKS AND EXECUTE SUCH DOCUMENTS AS MAY BE REQUIRED TO IMPLEMENT SAID CHANGE ORDERS NO. 1 AND 2 ON BEHALF OF THE CITY

Body
Department of Streets and Fleet
Reference: J3 Engineering Design Services contract Change Order 1 and 2 for North 45th Avenue between Bridge Street and Longspeak Street

To: Mayor Richard N. McLean and Members of City Council
Through: Philip Rodriguez, City Manager
Through: Kimberly Dall, Director of Streets and Fleet
Prepared By: Christopher Montoya, Traffic Engineer
Date Prepared: December 1, 2017
PURPOSE
To request additional services be included in the existing contract for design services of N 45th Avenue between Bridge Street and Longspeak Street.
BACKGROUND
Through a competitive bid process, J3 Engineering was awarded the contract to provide design services for the east one-half of N 45th Avenue from Bridge Street to Longspeak Street, adjacent to the existing west half of N 45th Avenue, in July 2017. Since the commencement of the project, additional need for further extension of N. 45th Avenue was identified, as well as input from the public and City Council to include Longspeak Street. These proposed additional services focus on the extending N 45th Avenue to connect to Longspeak Street, parking lot improvements associated with the Donelson Park, and also widening of Longspeak Street between N 45th Avenue and N 50th Avenue, including all design work necessary to prepare construction documents and estimates for formal bid by the City of Brighton.
Change Order No. 1 would modify the Project scope to include the segment between the existing N 45th Avenue and Longspeak Streets, on the southeast side of Donelson Park. This section of roadway would provide access to the proposed parking lot serving Donelson Park.
Change Order No. 2 would modify the project scope to include the design of the south one-half of Longspeak Street, adjacent to the existing north one- half, between N 45th Avenue and N 50th Avenue.
The design of the roadways will encompass the adopted Master Transportation Plan recommendations for infrastructure improvements and multi-...