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File #: 49940    Version: 1 Name: Authorizing the Mayor & the City Clerk to execute an Amendment to the contract between the City of Madison & Ayres Assoc. for additional design engineering services for S. Gammon Rd.
Type: Resolution Status: Passed
File created: 12/22/2017 In control: BOARD OF PUBLIC WORKS
On agenda: 1/16/2018 Final action: 1/16/2018
Enactment date: 1/22/2018 Enactment #: RES-18-00052
Title: Authorizing the Mayor and the City Clerk to execute an Amendment to the contract between the City of Madison and Ayres Associates, Inc. for additional design engineering services for S. Gammon Road (Seybold Rd to Mineral Point Road) & West Towne Path (Grand Canyon Dr. to S. Junction Rd). (1st, 9th & 19th ADs)
Sponsors: BOARD OF PUBLIC WORKS
Attachments: 1. Item 15_attachment 1_Gammon Road_Aerial Overview_ 3 Phases.pdf, 2. item 15_attachment 2_Gammon - Alt 3 - Bike & Ped Commission Display.pdf, 3. Item 15_attachment 3_Oneida Street - Green Bay.pdf, 4. Item 15_attachment 4_WIS-26-DDI-How-to-Drive-brochure.pdf, 5. Item 15_attachment 5_LOS COMPARISONS 2040 PM PEAK.pdf, 6. Item 15_attach 6_Gammon 2040 PM -Standard Dia.avi, 7. Item 15_attachment 7_Gammon 2040 Improve PM - Divergent Diamond.avi
Date Ver.Action ByActionResultAction DetailsMeeting DetailsWatch
1/16/20181 COMMON COUNCIL Adopt Under Suspension of Rules 2.04, 2.05, 2.24, and 2.25Pass Action details Meeting details Not available
1/3/20181 BOARD OF PUBLIC WORKS RECOMMEND TO COUNCIL TO ADOPT UNDER SUSPENSION OF RULES 2.04, 2.05, 2.24, & 2.25 - REPORT OF OFFICERPass Action details Meeting details Not available
12/22/20171 Engineering Division Refer  Action details Meeting details Not available
Fiscal Note
The proposed resolution authorizes an amendment to the existing design contract for the South Gammon Road project. The contract amendment will add an estimated $28,700 to the contract which will be funded by GO Borrowing as authorized in the Adopted Capital Budget for Engineering Major Streets. The adopted 2018 budget authorizes $250,000 of GO Borrowing for continuing the design of the project in 2018 (MUNIS 11130).
Title
Authorizing the Mayor and the City Clerk to execute an Amendment to the contract between the City of Madison and Ayres Associates, Inc. for additional design engineering services for S. Gammon Road (Seybold Rd to Mineral Point Road) & West Towne Path (Grand Canyon Dr. to S. Junction Rd). (1st, 9th & 19th ADs)
Body
PREAMBLE
The City of Madison in conjunction with the Wisconsin Department of Transportation (WisDOT) has proposed a project to reconstruct S. Gammon Road from Seybold Road to Mineral Point Road. The City of Madison is the lead agency for the project and has entered into a design engineering contract with Ayres Associates, Inc. (Original: RES-16-00379)

The City Engineer recommends that additional design services be undertaken by Ayres Associates, Inc. to address additional design issues that have been identified during the preliminary design process. Initial traffic modeling has indicated that construction of a Diverging Diamond Interchange (DDI) at the intersection of S. Gammon Road and the West Beltline Hwy could greatly reduce future traffic congestion at the interchange. In order to investigate more fully the feasibility of constructing a Diverging Diamond Interchange at S. Gammon Road and the Beltline, additional engineering services are required. The additional services include:

1) Traffic analysis - Review the City of Madison’s Traffic modeling and provide comments for suggested revisions if necessary.
2) Conceptual layout - Layout traffic lanes and bike and pedestrian accommodations that would b...

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