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HomeMy WebLinkAboutE-12 Staff Report - Newburgh Street Pavement Preservation ProjectCONSENT ITEM E-12 TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL VIA: SERGIO GONZALEZ, CITY MANAGER FROM: DANIEL BOBADILLA, P.E., DIRECTOR OF PUBLIC WORKS/CITY ENGINEER DATE: JULY 15, 2019 SUBJECT: AUTHORIZATION TO ISSUE SERVICE REQUEST WITH LOS ANGELES COUNTY PUBLIC WORKS FOR THE NEWBURGH STREET, ET AL. PAVEMENT PRESERVATION PROJECT BACKGROUND: Los Angeles County Public Works (LACPW) is proposing a pavement preservation project that falls primarily within the unincorporated region bounded by West Gladstone Street to the north, East Arrow Highway to the south, South Azusa Avenue to the east, and North Vincent Avenue to the west. Several of the streets proposed for pavement preservation fall within both City and County jurisdiction. In order to maintain uniformity, LACPW has recommended that the City of Azusa utilize the County’s contractor on the segments of streets within the City’s jurisdiction. RECOMMENDATION: Staff recommends that the City Council take the following actions: 1)Authorize the Director of Public Works to issue a service request with Los Angeles County Public Works for the Newburgh Street, et al. Pavement Preservation Project for an amount not to exceed $45,000. ANALYSIS: Los Angeles County Public Works (LACPW) is proposing a pavement preservation project that falls within the unincorporated region bounded by West Gladstone Street to the north, East Arrow Highway to the south, South Azusa Avenue to the east, and North Vincent Avenue to the west (Attachment 1). Several of the streets proposed for pavement preservation fall within both City and County jurisdiction. LACPW is proposing a micro-mill and cape seal pavement preservation method which will prolong the service life of the proposed streets. All affected pavement markings and striping will be included within the project limits. APPROVED CITY COUNCIL 7/15/2019 Azusa Library ADA Compliant Restroom Retrofit Improvement Project July 1 5, 2019 Page 2 The proposed streets, limits, and jurisdictions are provided in the table below: Street Limits Jurisdiction Laxford Road Vincent Avenue to County Boundary Line 100% City of Azusa Newburgh Street Vincent Avenue to County Boundary Line 100% City of Azusa Orkney Street 260 feet east of Leaf Avenue to 210 feet west of Rimsdale Avenue 100% City of Azusa Orkney Street 210 feet west of Rimsdale Ave to Azusa Avenue 30% City of Azusa FISCAL IMPACT: This project will be funded by Measure M Local Return funds for a total construction cost of $45,000. Prepared by: Fiscal Impact Reviewed By: Robert Delgadillo Talika M. Johnson Assistant Director of Public Works Director of Finance Reviewed By: Reviewed and Approved: Daniel Bobadilla, P.E Sergio Gonzalez Director of Public Works/City Engineer City Manager Attachment: 1) Los Angeles County Public Works Project Estimate Project Design Concept Attachment V – City of Azusa Segments Newburgh Street, et al. Pages 1 of 4 City of Azusa Segments (highlighted in blue on project map) Street Limits Jurisdiction LAXFORD RD VINCENT AV TO COUNTY BOUNDARY LINE 100% NEWBURGH ST VINCENT AV TO COUNTY BOUNDARY LINE 100% ORKNEY ST 260 FEET EAST OF LEAF AVENUE TO 210 FEET WEST OF RIMSDALE AV 100% ORKNEY ST 210 FEET WEST OF RIMSDALE AV TO AZUSA AV 30% Newburgh Street, et al. Pavement Preservation LOS ANGELES COUNTY PUBLIC WORKS CITY OF AZUSA T.G. 598 G2 – J2 DATE: 06/06/2019 PREPARED BY: CS NORTH Project Design Concept Attachment V – City of Azusa Segments Newburgh Street, et al. Pages 2 of 4 Newburgh Street, et al. Pavement Preservation LOS ANGELES COUNTY PUBLIC WORKS CITY OF AZUSA T.G. 598 G2 – J2 DATE: 06/06/2019 PREPARED BY: CS Project Design Concept Attachment V – City of Azusa Segments Newburgh Street, et al. Pages 3 of 4 Prerequisite (To be performed by City of Azusa): • Upgrade all affected curb ramps to Americans with Disabilities Act (ADA) standards prior to pavement preservation treatments. • Repair damaged sidewalks, driveways, and curbs and gutters. • Perform pavement dig-outs associated with severe pavement distresses. Roadway Scope: Micro-mill and Cape Seal: • Micro-mill the existing pavement full width. • Apply a scrub seal using 5/16-inch Reclaimed Asphalt Pavement screenings over the micro-milled surface. The scrub seal shall be applied 6 inches away from the edge of gutter on both sides. • Apply a Polymer Modified Emulsion-Reclaimed Asphalt Pavement Slurry Seal over the scrub seal. Traffic Scope: • Restripe all affected pavement markings and striping within the project limits. Newburgh Street, et al. Pavement Preservation LOS ANGELES COUNTY PUBLIC WORKS CITY OF AZUSA T.G. 598 G2 – J2 DATE: 06/06/2019 PREPARED BY: CS Project Design Concept Attachment V – City of Azusa Segments Newburgh Street, et al. Pages 4 of 4 Preliminary Estimate: City of Azusa Projected Preliminary Engineering $1,000 Construction Cost: Pavement Treatment including striping $35,000 Construction Contingency (10%) $3,500 Construction Engineering (15%) $5,200 Subtotal $44,700 Contract City Liability Trust Fund (CCLTF) 4.5% $300 Total $45,000 APPROVED: City of Azusa Date Newburgh Street, et al. Pavement Preservation LOS ANGELES COUNTY PUBLIC WORKS CITY OF AZUSA T.G. 598 G2 -J2 DATE: 06/06/2019 PREPARED BY: CS