City of Sacramento Pavement Preservation
Introduction • Who am I? • City of Sacramento – Population: 485,000 – Lane Miles: 3,059 • Arterials: 645 • Collectors: 365 • Residential: 1,959 • Industrial: 90 • City Structure – Charter City vs General Law • A General Law City exercises powers granted by: – State statutes & State Constitution • Charter cities have supreme authority over “ municipal affairs ”
Agenda • Introduction • Sac Area PM Group • Pavement Quality • Budget • Street Selection • Bike Trails • Material Selection • Project Delivery • Conclusions
Advanced Planning • Responsibilities • SDI Data Collection – Arterials • Collect all every year – All other streets • Collect 1/3 every year
Sacramento Area Pavement Management Group • What is it – A group of pavement management professionals from the surrounding municipalities. – Started in 2008 • Members – City of Sacramento - West Sacramento – Woodland - Davis – Roseville - Rocklin – Rancho Cordova - Galt – Folsom - DWR – Counties of Sacramento, Placer, Yolo • Purpose – An open forum to share and discuss knowledge of methods, treatments, and specifications to assist local agency engineers & pavement managers in finding cost effective solutions and procedures for the maintenance & rehabilitation of the pavement for which we are responsible.
Pavement Quality • PMA System – Sacramento currently uses RoadMatrix PMA system • Pavement Condition: PQI vs PCI – PQI (Pavement Quality Index) • RCI (Riding Comfort Index) • SAI (Structural Adequacy Index) • SDI (Surface Distress Index) – PCI (Pavement Condition Index) • Developed by the Army Corps- ASTM standard • Most municipalities in California use the PCI to define the condition of pavements • Condition of Sacramento – Overall street network 68 PCI • Arterials 70 PCI • Collectors 71 PCI • Residential 57 PCI • Condition of State Very Poor Poor Good Very Good Excellent – Current PCI 66
Budget • Yearly Budget – $ Spent on Resurfacing – $ Spent on ADA – $ Other • Budget Planning – Taxes
Street Selection • Street Selection • Water Meters • Accela ROW Mgmt • 5-Yr Map
Bike Trails • Public Works Maintains • 60 miles of Class I Bikeways • Materials • Challenges – Size of paving equipment – Trees – Coordination with outside agencies
Pavement Preservation & Resurfacing • Preservation – Crack Seal – Slurry Seal – Micro – ARC – Fiber Slurry – REAS • Resurfacing – Overlay – Fiber Overlay • How are materials selected? • New Materials Used
Project Delivery • Maintenance Services Division – Repairs • Base Repair – Curb Ramp Installation – Utility Coordination –Relocate DI’s • Engineering Services Division – PS&E – Inspection – Public Outreach/Coordination
Conclusions • Trying new products • Type I Slurry on Class I Bikeways • Decline in funding • PCI Decline • Backlog Growing • Looking for opportunities for better pavement preservation products
Questions?
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