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HomeMy WebLinkAboutC22870B CO4 Portola Bridge over Whitewater Channel 647-04CITY OF PALM DESERT PUBLIC WORKS DEPARTMENT STAFF REPORT REQUEST: Approve Contract Change Order No. 4 to Contract No. C22870B with Granite Construction Company for the Construction of the Whitewater Bridge at Portola Avenue (Project Number 647-04). SUBMITTED BY: Mark Greenwood, P.E. Director of Public Works CONTRACTOR: Granite Construction Company 38000 Monroe Street Indio, California 92203-9500 DATE: June 22, 2006 CONTENTS: Contract Change Order No. 4 with Exhibits Vicinity Map Recommendation: By minute motion, approve: 1. Contract Change Order No. 4 to Contract C22870B with Granite Construction Company for additional traffic signal, electrical, and striping work in an amount not to exceed $61,172.00 required for the construction of the Whitewater Bridge at Portola Avenue -land 2. The transfer of $61,172.00 from contingency to base for this contract change order. Discussion: On July 14, 2005, City Council approved Contract No. C22870B with Granite Construction Company in the amount of $10,046,046.00, plus a 10% contingency, for construction of the Whitewater Bridge at Portola Avenue. The Notice to Proceed with construction was issued on August 22, 2005. Construction is progressing well and the eastern portion of the bridge is scheduled to be completed and open to traffic in July 2006. The entire bridge is currently on schedule to be completed in Summer 2007. City Council on February 23, 2006, approved Contract Change Order No. 1 in the amount not to exceed $80,000.00 for additional traffic control and demolition work and Contract Change Order No. 2 at the estimated credit of $134,157.00 for relocation of telephone conduits. On June 8, 2006, City Council approved Contract Change Order No. 3 in the amount of $75,913.00 for additional work at the entrance to the Portola Country Club. Contract Change Order No. 4 to Contract C22870B Granite Construction Page 1 of 2 June 22, 2006 A number of traffic signal, electrical and striping issues have arisen during construction of the project. Staff has prepared Contract Change Order No. 4 to revise the traffic signal, electrical, and striping plans to reflect his comments that are required to improve traffic and pedestrian traffic flow. The Coachella Valley Association of Governments (CVAG) will be contributing 50% of the project costs, including this change order. Staff, therefore, recommends that City Council approve Contract Change Order No. 4 to Contract No. 22870B with Granite Construction Company. Funds for this change, upon the transfer of funds from contingency to base, are available in Project Account Number 400-4359-433- 4001. Submitt y: jrv2 John A. Garcia, P.E. Engineering Manager "Ma ACM for Development Services Carlos Ortega City Manager JG:dhl Departmen ad: Mark Greenwood, P.E. Director of Public Works /r' I., -Ud� Paul Gibson Finance Director "ITY COUNCIL AMON: APPROVED ✓ DENIED RECEIVED OTHER MEETIN DA AYES: 6 NOES: ABSENT: h i1tiP ABSTAIN:. rSlti l� VERIFIED BY:V1,K / 1 Original on File th City Clerk's Offire G'%Pub W0ft1S1atlReportsMMVune 22%7 CCO 4 C228708 Granite AxWa Bridge 647446Appore CCO 4 fo Granite C228708.abc CITY OF PALM DESERT CONSTRUCTION CHANGE ORDER P.O.# 12484 Contract # C22970B Project # 647-04 Project Description: Whitewater River Bridge at Portola Avenue Contractor Name Granite Construction Company Contractor Street Address 38000 Monroe Street Vendor # 1010 City, State, Zip Indio, CA 92203-9500 Contract Change Order # 4 Pursuant to the terms of the original contract Agreement, you are hereby directed to make the herein described changes or do the following described work not included in the plans and specifications for this Contract. Unless otherwise stated, all work shall conform to the terms, general conditions, and special provisions of the original contract. DESCRIPTION OF CHANGE Pro% ide and install additional traffic signal. pedestrian buttons. luminaries_ loop detectors_ electrical. fiber optic cable. and striping %%ork as shoe n on the attached re% ised dra%% ing sheets C--4_ C-1-l. C- I ;_ C-1 hand C-17. The Contractor shall credit the Cih for the changes in signal heads in the fixed amount of $1.30 4.00. The Contractor shall be paid for the remaining %%ork of this change on a force account basis in accordance \\ ith the General Specifications in an amount not to exceed $62_476.00. Contingency used? (circle one) No Increase/De��e in Amount $61,172.00 If yes, amount moved to base: $61,172.00 Increase/Decrease in Days No Change Contract Amount (include past change orders) 1 U_U67_802.00 Plus/M*nu Current Change Order 61.172.00 Revised Total Contract Amount 10.128.974.00 1. ORDERED BY: Department Head 3. APPROVED BY: City Manager Date Contract Date of Completion 05-03-07 Plus/Minus Current Change Order No Change Revised Date of Completion 05-03-07 2. CERTIFIED FUNDS AVAILABLE Director of Finance Date 4. APPROVED BY: City Council Date We, the undersigned Contractor, have given careful consideration to the change proposed and hereby agree, if this proposal is approved, that we will provide all materials, perform all labor, except as may be noted above, and perform all services necessary to complete the above specified work, and hereby accept as full payment the amount shown above, which includes all direct and indirect overhead expenses fort any delays ACCEPTED BY: Contractor Date VICINITY MAP Wq T ER C /-/ q N N E� PROJECT LOCATION Location Map PROJECT LOCATION - PORTOLA AVENUE 0 87.5 175 350 525 700 CROSSING AT WHITEWATER CHANNEL Feet DWG INFO: P:\5532\FINAL STANDALONE CADD SHEETS\CONST CHANGE ORDER\5532_C-4R2.DWG; MAY 11 2006 - 10:33 AM; FSAMSON; (C) MOFFATT AND NICHOL ENGINEERS aNvq-= DOO _C AgA<z &m�q�mzA�; K Zmz o ci �.. _ D �r^`nv �oS D 9u >xAmvE z m BCR "amA d cv=DZ� o D - - 9A�pmo� xc m r - a gR$ Am cm5,0- zal+ 9 G � A 0 DZZ £ Q S �r D-m z m 21EI N m rI p u / 1111 z mo ---- m� 1 mm m H ppp> mm .e.D�� zO I I D? 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