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Pavement Management Program Update February 27, 2024 Agenda 2 1 • Overview of Pavement Section 2 • Pavement Management Program Strategy 3 • Pavement Conditions 4 • Analysis and Project Planning 3 Overview of Pavement Section 4 Typical Asphalt Pavement Section • Without being over technical, it is imperative to understand the importance of the Base Course. • Aggregate Base Course is a very important element of any pavement section. • It is typically composed of crushed rock (¾” in size down to dust). • When properly compacted, it provides the foundation upon which asphalt or concrete is placed on. Simply put weaker the foundation, shorter the life of the pavement. Surface Course Binder Course Base Course Subbase Course Compacted Subgrade Natural Subgrade Seal Coat (Or Slurry Seal) Pavement (Or Slurry Seal) 6”- 12” 2”- 4” 4”- 12” 4”- 12” 7”- 18” 17”- 42” 1”- 2” 5 Pavement Management Program Strategy 6 Cost of Deferral 100 82 70 60 50 40 25 0 Excellent Good Fair/Critical Marginal Poor Very Poor Failed Pavement Condition Index (PCI) Pavement Condition 7 Right Treatment, Right Time Time Pavement Condition Target Zone for Pavement Preservation Pavement Life Cycle Increased Pavement Life Target Zone for Pavement Rehabilitation Target Zone for Pavement Reconstruction 100 82 70 60 50 40 25 0 Excellent Good Fair/Critical Marginal Poor Very Poor Failed Pavement Condition Index (PCI) • What have we achieved – Pavement has been stabilized throughout the City. • Target – Bring pavement to 70-72 PCI in the next 10 years, so that we spend less and thereby maximize spending to provide longer pavement life. • Goal – Bring pavement to 82 PCI. 8 PMP Strategy 9 Overview of Pavement Conditions 10 Pavement Conditions Centerline Miles: 774 Network Average PCI: 58 Reconstruction Needed: 24% Percent Area (%) 7% 17% 10% 15% 21% 16% 14% 54 Miles 131 Miles 77 Miles 115 Miles 162 Miles 125 Miles 110 Miles 11 Pavement Conditions per Functional Class 14% 11% 13% 62% Major Arterial Arterial Collector Local Functional Class Area (SY) Length (Mile) PCI Major Arterial 2,499,961 65 58 Arterial 2,008,287 62 54 Collector 2,280,652 91 64 Local 11,092,455 556 57 All 15,829,355 774 58 12 Analysis and Project Planning 13 Funding Level Impact on PCI Duration Post PCI Annual Budget ($M/Yr) 10 58 20.8 10 72 31.0 10 82 35.9 14 Planned Miles by Functional Class ClassificationFY2024 FY2025 FY2026 FY2027 FY2028 FY2029 FY2030 FY2031 FY2032 FY2033 Arterials 13.0 16.2 2.6 2.7 3.8 6.8 2.2 7.3 6.0 8.0 Collectors 21.1 8.5 7.0 11.8 13.7 12.4 3.5 1.7 1.4 4.7 Locals 107.5 92.0 87.6 72.3 38.4 73.1 31.8 22.4 14.3 14.9 TOTAL 141.6 116.7 97.2 86.8 55.9 92.3 37.5 31.4 21.7 27.6 15 Funding Level Impact on PCI FY PMP Budget (Transportation Sales Tax & HURF) ($M)* Bond Budget* ($M) Total Budget* ($M) FY24 17.1 11.4 28.5 FY25 18.1 11.6 29.6 FY26 19.0 12.0 31.0 FY27 19.9 11.5 31.4 FY28 20.9 6.8 27.7 FY29 21.9 7.0 28.9 FY30 23.0 7.2 30.2 FY31 24.1 7.4 31.5 FY32 25.3 5.6 30.8 FY33 26.5 1.0 27.5 FY24-28 Total: 94.9 53.3 148.2 FY29-33 Total: 120.8 28.2 149.0 FY24-33 Total: 215.7 81.5 297.2 *FY 2024-2033 CIP Annual budget amounts identified do not include adjustments needed for inflation. 16 FY 2024 Projects 17 FY 2024-2033 Projects Questions? February 27, 2024 Paver Pavement Condition Map Dashboard (Public) (glendaleaz.com)3