Loading...
HomeMy WebLinkAbout09 - Corona del Mar Street Rehabilitation Project - Phase 2CITY OF NEWPORT BEACH CITY COUNCIL STAFF REPORT Agenda Item No. 9 May 11, 2010 TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL FROM: Public Works Department Peter Tauscher, Project Engineer 949 - 644 -3316 or ptauscher @newportbeachca.gov SUBJECT: CORONA DEL MAR STREET REHABILITATION PROJECT — PHASE 2 — COMPLETION AND ACCEPTANCE OF CONTRACT NO. 4140 Recommendations: 1. Accept the completed work and authorize the City Clerk to file a Notice of Completion. 2. 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. 3. Release the Faithful Performance Bond one year after Council acceptance. Construction Contract Summary: Discussion: On November 10, 2009, City Council authorized the award of Corona del Mar Street Rehabilitation Project — Phase 2 to Imperial Paving Company, Inc. The project was located within the Corona del Mar residential neighborhood generally bounded by Dahlia Avenue and Avocado Avenue, East Coast Highway, and Bayside Drive. The project scope of work included: • Overlay and reconstructed the existing asphalt pavement sections with asphalt concrete and a Glasgrid reinforcing layer; Contract Construction Contract Final Cost at Benchmark Time & Time (days) Award Amount Completion Target Actual Approved Under ( -) or Extensions Over ( +) da s $964,055.00 $935,575.13 Contract Contract 85 -18 +10% -3% Discussion: On November 10, 2009, City Council authorized the award of Corona del Mar Street Rehabilitation Project — Phase 2 to Imperial Paving Company, Inc. The project was located within the Corona del Mar residential neighborhood generally bounded by Dahlia Avenue and Avocado Avenue, East Coast Highway, and Bayside Drive. The project scope of work included: • Overlay and reconstructed the existing asphalt pavement sections with asphalt concrete and a Glasgrid reinforcing layer; Corona del Mar Street Rehabilitation Project Phase 2 - Completion and Acceptance of Contract No. 4140 May 11, 2010 Page 2 • Reconstructed existing curbs and gutters, sidewalks, driveway approaches, cross gutters, and curb access ramps; • Adjusted manholes, valves boxes and covers, and other structures to grade; and • Replaced pavement striping, markings, and markers. 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: $964,055.00 Actual cost of bid items constructed: $935,575.13 Total change orders: $0.00 Final contract cost: $935,575.13 The final overall construction cost was approximately three percent below the original bid amount. The savings was a result of field conditions allowing the reduction of bid items such as asphalt leveling course, cold milling, Glasgrid, and crack sealing. Consequently the project had a net saving of $28,478.87. A summary of the project schedule is as follows: Estimated Completion Date per July 2009 Schedule: May 5, 2010 Project Award for Construction: November 28, 2009 Contract Completion Date per NTP & Approved Extensions: May 18, 2010 Actual Construction Completion Date: April 23, 2010 Environmental Review: This project is exempt from the California Environmental Quality Act (CEQA) pursuant to Section 15301 Class 1 (c), of the CEQA Implementing Guidelines. This exemption covers the maintenance and alteration of existing public facilities with negligible expansion of the facilities in areas that are not environmentally sensitive. Public Notice: The Notice Inviting Bids was advertised in the City's official publication and in construction industry publications. Prior to starting work, two City - prepared construction informational notices were distributed by the contractor to residents and businesses within the work vicinity. The first notice was distributed ten days prior to the scheduled work. The second notice was distributed 48 hours before the work commenced. Corona del Mar Street Rehabilitation Project Phase 2 - Completion and Acceptance of Contract No. 4140 May 11, 2010 Page 3 Fundinq Availability: In addition to the original construction contract, this project involved other project expenses, as summarized below: Construction $935,575.13 Harrington Geotechnical $8,270.00 Incidentals $547.38 Total Project Cost $944,392.51 Funds for the construction project were expended from the following account: Account Description Account Number Amount Prop 1 B (Local Streets and Roads) 7185- C2002037 $ 935,575.13 Total: $ 935,575.13 Prepared by: Peter Tauscher Project Engineer Attachment: Location Map Submitted by: 1 %..7. oauwn Works Director n 0 0 Z D 0 m r D O� () X Dm m Om x D ZW D D� -o 0 0 m v x m N i nL 0