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HomeMy WebLinkAbout07 - FY12-13 Traffic Signal Rehab C-5223CITY OF 00""wo'l," NEWPORT BEACH Co ty Count H Staff Report Agenda Item No. 7 November 13, 2012 TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL FROM: Public Works Department David A. Webb, Public Works Director /City Engineer 949- 644 - 3311, dawebb(cbnewportbeachca.gov PREPARED BY: Brad Sommers, Senior Civil Engineer APPROVED: TITLE: FY2012 -2013 Traffic ignal Rehabilitation Project —Award of Contract No. 5223 ABSTRACT: In an on -going effort to rehabilitate the City's aging traffic signal system and to make traffic flow improvements, staff requests City Council approval to award the FY 2012- 2013 Traffic Signal Rehabilitation Project to KDC, Inc., dba Dynalectric (Dynalectric). RECOMMENDATIONS: 1. Approve the project drawings and specifications; 2. Award Contract No. 5223 to Dynalectric, for the total bid price of $201,672.00 and authorize the Mayor and City Clerk to execute the contract; 3. Establish a contingency of $30,000 (approximately 15 percent) to cover the cost of unforeseen work. FUNDING REQUIREMENTS: The current adopted budget includes sufficient funds for this contract. Proposed sources are as follows: Account Description Account Number Amount General Fund 7013- C3001007 $ 231,672.00 $ 231,672.00 1 of FY2012 -2013 Traffic Signal Rehabilitation Project — Award of Contract No. 5223 November 13, 2012 Page 2 Proposed uses are as follows: Vendor Dynalectric Dynalectric DISCUSSION: Work Description Contract $ Construction Contingency $ Total $ Amount 201,672.00 30,000.00 231,672.00 At 10:00 a.m. on October 18, 2012, the City Clerk opened and read the following bids for the FY12 -13 Traffic Signal Rehabilitation Project: Dynalectric has successfully completed similar traffic signal work within the City of Newport Beach and is low bidder with a contract price of 201,672.00. The bid amount is approximately 22 percent below the Engineer's Estimate of $260,000.00. Work for this contract includes rehabilitation of traffic signals at the Coast Highway /Marguerite Avenue and Superior /Ticonderoga Street -Nice Lane intersections. Rehabilitation of the traffic signals includes replacement of essential traffic signal equipment and infrastructure to ensure reliability of the traffic signals. During construction of the Coast Highway /Marguerite Avenue traffic signal, protected - permissive left -turn phasing will be added to the Northbound and Southbound Marguerite Avenue movements. This improvement will enhance the flow of vehicles turning onto Coast Highway from Marguerite Avenue during the impacted summer months. The protected - permissive left -turn phasing on Northbound and Southbound Superior Avenue at Ticonderoga Street -Nice Lane will be replaced with a protected left -turn phasing. This improvement will improve the flow of vehicles turning from Superior Avenue onto Ticonderoga Street or Nice Lane. 2 of 4 BIDDER TOTAL BID AMOUMT Low KDC, Inc., dba Dynalectric $201,672.00 2 Steiny and Company, Inc. $212,708.00 3 PTM General Engineering Services, Inc. $215,190.00 4 California Professional Engineering, Inc. $218,998.00 5 Asplundh Construction Corp. $221,300.00 6 Sully - Miller Contracting Co. $222,153.00 7 Flatiron Electric Group, Inc. $243,872.00 Dynalectric has successfully completed similar traffic signal work within the City of Newport Beach and is low bidder with a contract price of 201,672.00. The bid amount is approximately 22 percent below the Engineer's Estimate of $260,000.00. Work for this contract includes rehabilitation of traffic signals at the Coast Highway /Marguerite Avenue and Superior /Ticonderoga Street -Nice Lane intersections. Rehabilitation of the traffic signals includes replacement of essential traffic signal equipment and infrastructure to ensure reliability of the traffic signals. During construction of the Coast Highway /Marguerite Avenue traffic signal, protected - permissive left -turn phasing will be added to the Northbound and Southbound Marguerite Avenue movements. This improvement will enhance the flow of vehicles turning onto Coast Highway from Marguerite Avenue during the impacted summer months. The protected - permissive left -turn phasing on Northbound and Southbound Superior Avenue at Ticonderoga Street -Nice Lane will be replaced with a protected left -turn phasing. This improvement will improve the flow of vehicles turning from Superior Avenue onto Ticonderoga Street or Nice Lane. 2 of 4 FY2012 -2013 Traffic Signal Rehabilitation Project — Award of Contract No. 5223 November 13, 2012 Page 3 Due to the project cost savings from the low bid and the concern of underground construction conflicts at the Coast Highway /Marguerite Avenue intersection, Staff requests an increase of contingency from the standard ten percent to 15 percent ($30,000.00) to address unforeseen issues that may arise during construction. ENVIRONMENTAL REVIEW: Staff recommends the City Council find this project exempt from the California Environmental Quality Act ( "CEQA ") pursuant to Section 15301 (for repair, maintenance and minor alteration of existing public facilities) of the CEQA Guidelines, California Code of Regulations, Title 14, Chapter 3, because it has no potential to have a significant effect on the environment. NOTICING: The agenda item has been noticed according to the Brown Act (72 hours in advance of the meeting at which the City Council considers the item). Submitted by: mod% David A. Webb fiCl Public Works Director /City Engineer Attachment: A. Project Location Map 3 of