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HomeMy WebLinkAbout16 - C-3202B - Jamboree Rd & Eastbluff Dr ImprovementsJune 13, 2000 CITY COUNCIL AGENDA ITEM NO. 16 TO: Mayor and Members of the City Council FROM: Public Works Department SUBJECT: JAMBOREE ROAD /EASTBLUFF DRIVE INTERSECTION IMPROVEMENTS, CONTRACT NO. 3202 B- COMPLETION AND ACCEPTANCE RECOMMENDATIONS: 1. Accept the 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 six months after Council acceptance. DISCUSSION: On May 24, 1999, the City Council authorized the award of Jamboree Road /Eastbluff Drive Intersection Improvements contract to Peterson -Chase General Engineering Construction, Inc., of Irvine, California. The contract provided for the construction of a free right -turn lane from eastbound Eastbluff Drive to southbound Jamboree Road. To accommodate the right -turn lane, an architecturally treated (river rock pattern) retaining wall, sloped landscape improvements, and traffic signal modifications were included in the project. 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: $1,013,906.00 Actual amount of bid items constructed: 1,021,863.50 Total amount of change orders: 31,370.78 Final contract cost: $1,053,234.28 The increase in the amount of actual bid items constructed over the original bid amount resulted from quantity increases exceeding the bid item quantities. The final overall construction cost including change orders was 3.9% over the original bid amount. A total of 6 change orders were issued to complete the project. They were as follows: SUBJECT: JAMBOREE ROAD /EASTBLUFF DRIVE INTERSECTION IMPROVEMENTS, CONTRACT NO. 3202 B- COMPLETION AND ACCEPTANCE June 13. 2000 Page 2 1. A change order in the amount of $2,493.18 provided for extra drilling costs due to unforeseen bedrock that was encountered in the retaining wall pile footings. 2. A change order in the amount of $6,437.17 provided for 24 -hour performance tests on the retaining wall's tie -back anchors, as required by the geotechnical engineer. 3. A change order in the amount of $3,834.39 provided for the fabrication and installation of a parkway culvert; and the modification to the traffic control to allow three southbound travel lanes during the boat parade. 4. A change order in the amount of $4,618.82 provided for installation of signal loop detectors, fabrication and installation of St. Marks Presbyterian Church wall letters; and the removal of an old encased sewer line. 5. A change order in the amount of $7,411.12 provided for corrective work where the sidewalk joined the decorative wall. 6. A change order in the amount of $6,576.10 provided for the installation of an ADA pedestrian push button assembly, potholing for a gas line and other miscellaneous minor items of work. Funds for the project were budgeted in the following account: Description Account No. Amount Transportation and Circulation 7261- C5200473 $1,003,234.28 Contributions 7251- C5200473 $ 50,000.00 The scheduled completion date was December 17, 1999. Due to extra work, inclement weather, and a shutdown of work during the boat parade, the completion date was extended to March 12, 2000. All work was completed by that date. Respectfully submitted, PUBL C7IVORKS DEPARTMENT Don Webb, Director By: %� KCGaJ Horst Hlawaty, P.E. Construction Engineer