Loading...
HomeMy WebLinkAbout10 - Birch Street Pavement RehabilitationCITY OF NEWPORT BEACH CITY COUNCIL STAFF REPORT Agenda Item No. 10 October 28, 2008 TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL FROM: Public Works Department Andy Tran 949 - 644 -3315 or atran @city.newport- beach.ca.us SUBJECT: BIRCH STREET PAVEMENT REHABILITATION — COMPLETION AND ACCEPTANCE OF CONTRACT NO. 3792 Recommendations: 1. Accept the completed work. 2. Authorize the City Clerk to file a Notice of Completion. 3. Authorize the City Clerk to release the Labor and Materials bond 35 days after the Notice of Completion has been recorded in accordance with applicable portions of the Civil Code. 4. Release the Faithful Performance Bond 1 year after Council acceptance. Discussion: On May 27, 2008, the City Council authorized the award of the Birch Street Pavement Rehabilitation project to All American Asphalt. The contract provided for the removal and reconstruction of deteriorated concrete sidewalks, curb and gutters, driveway approaches, cross gutters and curb ramps. It also includes cold milling of existing asphalt pavement, and overlaying the existing pavement section with rubberized asphalt. 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: $609,609.00 Actual amount of bid items constructed: $497,851.89 Total amount of change orders: $3,405.00 Final contract cost: $501,256.89 The decrease in the actual amount of bid items constructed over the original bid amount primarily resulted from a decrease in the amount of asphalt concrete needed. The final overall construction cost including one change order was 17.8 percent below Birch Street Pavement Rehabilitation October 28, 2008 Page 2 the original bid amount. The one change order was for the removal and replacement of traffic signal loop conduits and minor concrete work. A summary of the project schedule is as follows: Estimated completion date per June '07 schedule: May 19, 2008 Project award for construction: May 27, 2008 Estimated completion date at award: September 15, 2008 Actual substantial construction completion date: September 9, 2008 The project was substantially completed approximately 4 months behind schedule. The delay was caused by Caltrans' review of funding application. Per the June '07 schedule, staff anticipated receiving authorization (to advertise contract) from Caltrans by September 27, 2007. Authorization to proceed was not received until February 13, 2008; approximately 5 months after the anticipated date. Environmental Review: The project was determined to be exempt from the California Environmental Quality Act (CEQA) pursuant to Section 15301 of the CEQA Implementation Guidelines at the time the project was authorized by the City Council. This exemption covers the repair, maintenance and minor alteration of existing public facilities with negligible expansion. Funding Availability: In addition to the primary construction contract, this project involved other project expenses. Total project expenses are summarized as follows: Construction $501,256.89 Material Testing — Harrington Geotechnical $3,854.00 Incidentals $583.86 Total Project Cost $505,694.75 Funds for the construction contract were expended from the following accounts: Account Description Gas Tax Traffic Congestion Relief AHRP Grant Funds Prepared by: Andy T Senior Civil Engineer Account Number Amount 7181- C5100830 $76,330.94 7191- C5100830 $176,000.00 7285- C5100830 $248,925.95 Total: $501,256.89 Submitted by: adum CjSpicWoriks Director