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HomeMy WebLinkAbout03 - FY11-12 Traffic Signal NOC C-4841o�zEWPOR @ = CITY OF NEWPORT REACH City C®QAncH Staff Report Agenda Item No. 3 January 22, 2013 TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL FROM: Public Works Department David A. Webb, Public Works Director 949 - 644- 3311,dawebb @newportbeachca.gov PREPARED BY: Brad Sommers, Senior Civil Engineer APPROVED: TITLE: FY 2011 -12 Traffic Signal Rehabilitation Project — Completion and Acceptance of Contract 4841 ABSTRACT: On April 10, 2012, City Council awarded Contract No. 4841 (FY 2011 -12 Traffic Signal Rehabilitation Project) to PTM General Engineering Services, Inc., for a total contract cost of $547,050 plus a 10% allowance for contingencies. The required work is now complete and staff requests City Council acceptance and close out of the contract. RECOMMENDATIONS: 1. Accept the completed work and authorize the City Clerk to file a Notice of Completion for the project. 2. Authorize the City Clerk to release the Labor and Materials Bond 65 days after the Notice of Completion has been recorded in accordance with applicable portions of the Civil Code. 3. Release the Faithful Performance Bond one year after this Council acceptance. FUNDING REQUIREMENTS: Funds for the construction contract were expended from the following accounts: Account Description Transportation and Circulation Fund Gas Tax Account Number 7261- C3001007 7181- C3001007 Total Amount $ 228,569.65 369,050.00 $ 597,619.65 Page 1 of 4 FY 2011 -12 Traffic Signal Rehabilitation Project— Completion and Acceptance of Contract 4841 January 22, 2013 Page 2 DISCUSSION: Overall Contract Cost/Time Summary Awarded Final Cost at Contingency Actual Contract Time Contract Amount Completion Target Contract Time Under ( -) and pavement restoration. Change (days) or Over ( +) $547,050.00 $597,619.65 10% or less 9.2% 90 +41 days As part of the ongoing effort to maintain traffic signal reliability and reduce traffic signal outages, the FY 2011 -12 Traffic Signal Rehabilitation Project replaced aging traffic signal equipment and wiring at the intersections of Jamboree Road /Eastbluff Drive and Ford Road, Superior Avenue /Placentia Avenue, and Coast Highway /Jamboree Road. In addition to the rehabilitation work, the Superior Avenue /Placentia Avenue traffic signal was modified to add protected left -turn phasing for vehicles turning from Placentia Avenue onto Superior Avenue. The contract has now been completed to the satisfaction of the Public Works Department. A summary of the contract cost is as follows: Original bid amount: Actual cost of bid items constructed: Total change orders: Final contract cost: $ 547,050.00 547.050.00 50,569.65 $ 597,619.65 There were five change orders totaling $50,569.65. These change orders were the result of changed conditions that were not apparent during design. The change orders were for the following: Item No. Description Amount Extra work required at the Jamboree Road /Ford Road - Eastbluff 1 Drive intersection to remove conflicting abandoned underground $ 5,260.71 utilities, relocate existing conduit, fiber optic cable /conduit repair, and pavement restoration. Extra work required at the Superior Avenue /Placentia Avenue 2 intersection to repair pavement after underground utility repair $ 2,960.93 and to install an additional signal head. Extra work required at the Coast Highway /Jamboree Road intersection to install conduit through a 3 -4 -foot thick pavement 3 section, remove conflicting abandoned underground foundation, $ 10,394.14 and for extra excavation to expose an unmarked underground utility. Extra work required at the Coast Highway /Jamboree Road to replace damaged conduit, install a conduit with extra thick 4 slurry, including use of a special drill rig, relocate a pull box $ 30,882.58 and associated conduit for ADA purposes, replace degraded 2 a('� FY 2011 -12 Traffic Signal Rehabilitation Project —Completion and Acceptance of Contract 4841 January 22, 2013 Page 3 A summary of the project schedule is as follows: Estimated Completion Date per July 2012 Schedule December 21, 2012 Project Award for Construction April 10, 2012 Contract Completion Date per NTP September 26, 2012 Substantial Completion Date November 28, 2012 ENVIRONMENTAL REVIEW: City Council found this project exempt from the California Environmental Quality Act ( "CEQA ") pursuant to Section 15301 (for repair, maintenance and minor alteration of existing public facilities with negligible expansion) of the CEQA Guidelines, Califomia Code of Regulations, Title 14, Chapter 3, because it has no potential to have a significant effect on the environment. NOTICING: This agenda item has been noticed according to the Brown Act. In addition, the City Clerk will be filing a Notice of Completion for the project as a result of this action. Submitted by: Public Works Director Attachment: A. Project Location Map Page 3 of 4 concrete sidewalk, curb and gutter to remove tripping hazards, restore roadway surface, and install three temporary changeable message signs to provide advance notice of traffic signal outages. Extra work required at the Superior Avenue /Placentia 5 Avenue intersection to locate and uncover a damaged $ 1,071.29 irrigation line to be repaired by City Staff and to provide a credit for an over charge for Change Order 2. Total Project Change Orders 1 $ 50,569.65 A summary of the project schedule is as follows: Estimated Completion Date per July 2012 Schedule December 21, 2012 Project Award for Construction April 10, 2012 Contract Completion Date per NTP September 26, 2012 Substantial Completion Date November 28, 2012 ENVIRONMENTAL REVIEW: City Council found this project exempt from the California Environmental Quality Act ( "CEQA ") pursuant to Section 15301 (for repair, maintenance and minor alteration of existing public facilities with negligible expansion) of the CEQA Guidelines, Califomia Code of Regulations, Title 14, Chapter 3, because it has no potential to have a significant effect on the environment. NOTICING: This agenda item has been noticed according to the Brown Act. In addition, the City Clerk will be filing a Notice of Completion for the project as a result of this action. Submitted by: Public Works Director Attachment: A. Project Location Map Page 3 of 4