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HomeMy WebLinkAbout07/16/2002, C6 - STREET RECONSTRUCTION/RESURFACING - SUMMER 2002 SPECIFICATION NO. 90321 i council j agenda Report 'C6� CITY O F SAN LUIS O B I S P O FROM: Michael D. McCluskey, Public Works Director4&/_1111 Prepared by Daniel Van Beveren,Civil Engineer-_-(;:� jj SUBJECT: Street Reconstruction/Resurfacing—Summer 2002 Specification No. 90321 CAO RECOMMENDATION: 1. Approve plans and specifications for "Street Reconstruction/Resurfacing—Summer 2002". 2. Authorize staff to advertise for bids. 3. Authorize the CAO to award the contract if the lowest responsible bid is within the engineer's estimate of$1,700,000. DISCUSSION The City's Pavement Management Plan (PMP) was adopted by the City Council on April 14, 1998. The key elements of the PMP are the establishment of eight principal areas within the city, and a maintenance plan in which each of these eight areas will receive maintenance over an eight-year period. Streets located in the central downtown area are not part of this rotation because they require maintenance more frequently. Collector and Arterial streets may receive major rehabilitation work in any given year regardless of which pavement area that they are located in. This project primarily includes major pavement rehabilitation work on local streets in pavement areas 4 and 5,and the reconstruction of Broad Street, a collector street in pavement area 7. In each of the past two years, Chec Engineering Consultants, Inc., a private consulting firm specializing in pavement design and deflection testing, has been awarded a contract for engineering services. They have performed structural testing of selected.City streets in pavement areas 4 and 5. The streets tested were those that had already been selected for rehabilitation based on the City's PMP, which utilizes the computer program MicroPaver. Chec Engineering Consultants, Inc. conducted the tests using the dynaflect method, a nondestructive testing method of determining a street's structural integrity. Consistent with both contracts that Chec Engineering Consultants has completed with the city, they have issued their findings in two separate reports for the past two years. The 2001 and 2002 reports, "Deflection Testing/Analysis Structural Pavement Recommendations," provide test results and design recommendations for:streets included in this Summer 2002 paving project. A separate paving and sealing project that will include all remaining streets in Area 5 will be coming to the Council for approval later this summer. This project will be timed to occur after the current tree removal project in the South Oceanaire neighborhood and will include extensive curb and gutter replacements prior to actual paving. C6-1 Council Agenda Report—Street Reconstruction/Resudacing,Summer 2002, Spec.#90321 Page 2 CONCURRENCES A Notice of Exemption has been filed with the City's Community Development Department. FISCAL IMPACT Estimated Construction Cost Engineer's Estimate $1,700,000 Contingencies (10%) $170,000 Materials Testing and Inspection $15,000 Total $1,885,000 Current 2001/03 Street Reconstruction/Resurfacing balance $ 29,2309000 ATTACHMENTS: 1. Map showing streets to be paved in this project 2. Map of City Pavement Areas Available in the Council Read File: 0 Plans and Specifications for"Street Reconstruction/Resurfacing—Summer 2002" 0 2001 & 2002 reports: "Deflection Testing/Analysis Structural Pavement Recommendations" by Chec Engineering Consultants, Inc. 0 1998 Pavement Management Plan IACOUNCR.AGENDA REPORTS 12002\CAR 9032]-S�2002 S=t R&P dw C6-2 8 $ F00THIL IOTHILL �9 0 4a:a. 1�1�0' Da NDNIE a - _ 3 RAumw d P BM PAwaw p 3 MUGEW DESEREI y MCOERCM FRE➢ERICNS NOPE ..ww 3 DEL SRR OEL NIRRUNpu O � YEINECNE {5 � M OO4 I C 4 }Y SIN JOSC GiALLW WNEfA IUKEfA s 0 Y IOON�S Me g O 4 RT g YURMY 4URPAY TAFT NASON. C iq'Y' U '-] Q WEST ,y C ELD �cY' fT��6 VE9DW � Y' ww- O`lir Q CFgo .lam PNR1N5 v t'��� W, Poch. AVN YCR S9 �Y ,� i jy °vf, 2 MP�SM V�Q� O C' A �,5, NU1gIA 2LP �2 JENN'DEN m 7 6 W Uv+cM Nx" m in Rxxa n. er d' P e In 3 SOUTH f �tA,{ 4 RY_ J 6` ON,ySON � DDRRG al WDDDRNDDE ��9f 4�I � LU Q,O� UWRENCE� J' 0 40RR p a SfONERIDCE � � 'C%YC .� �lWC 'G P C lONf41A C� 74 0� O SJ � ORCUTi Ok ORCU dodo UW OR Cl. DA tC11YAW Dlf. y V � Gllf y lUPfl1 4 W00 h�u AZ PRADO r3Po ° BDIRTR NOPNgS 01 s a' Qs a t 4p J4/4OSM ypv�LSU+ g 4 r OO CW h°J~ d ,�PN'FM Y cry f Pg dMs1 Project Map Street Reconstruction /Resurfacing, Summer 2002 Specification #90321 C6-3 .. ++ • r�i+..'moi:• � 11111 � ■ j�_ mom