FY18 ANNUAL PROGRAMS OVERVIEW February 8, 2018
Presentation Outline Pavement Management Overview 2017 Annual Programs 2018 Concrete Program 2018 Asphalt Program 2018 Crack Seal Program
Presentation Outline Pavement Management Overview 2017 Annual Programs 2018 Concrete Program 2018 Asphalt Program 2018 Crack Seal Program
Pavement Management Road network is City’s most valuable resource Valued at over $400,000,000.00 Data-based decision making and trend analysis factor heavily into the process, and can improve efficiency and efficacy 3,418 street sections (~650 Lane Miles) 2965 Sections (~580 LM) – Concrete (84%) 453 Sections (~70 LM) – Asphalt (16%)
Pavement Management O'Fallon Street Age 900 800 700 Number of Sections 600 500 400 Asphalt Concrete 300 200 100 0 0-9 10-14 15-19 20-24 25-29 30-34 35+ Street Age (Yrs.)
Pavement Management City developed a Strategic Plan in 2017 E.vii. – Raise the Pavement Condition Index (PCI) rating of the O’Fallon City streets such that no more than 10% of the roadways are rated as less than 75. Recommend a strategy for upgrading and maintaining the City’s most valuable asset. E.xi. – Design a program that will replace concrete slabs on a 30-year rotation (7,000 slabs annually), crack seal on a 5-year cycle (1.2M feet of cracks annually) and overlay asphalt on a 12-year cycle (72,300 square yards annually) by increasing funding.
Pavement Management City Staff estimate that $5M per year is needed over the next five (5) years to achieve the strategic goals, with increases in funding in the following years City Staff have presented several times in regards to opportunities for increased funding: Use Tax, ½ cent sales tax, Street Light Fees, Recouping Property Tax, Etc.
Pavement Management
Presentation Outline Pavement Management Overview 2017 Annual Programs 2018 Concrete Program 2018 Asphalt Program 2018 Crack Seal Program
2017 Concrete Program Total Funding - $3.992 M City Council approved three (3) different types of repairs for concrete streets Removal of partial-depth asphalt joint replacement (Mill and Fill) Clearing the backlog of open Work Orders (WO) Concrete streets that have the lowest PCI ranking in the City (Low PCI)
2017 Concrete Program Removal of partial-depth asphalt joint replacement (Mill and Fill) Six (6) subdivisions cleared of PDAJ repairs, replaced with new concrete slabs ($750K) Clearing the backlog of open Work Orders (WO) In collaboration with Streets Dept., reduced WOs from 283 to 19 upon completion ($2.25M) Concrete streets that have the lowest PCI ranking in the City (Low PCI) Repaired the 20 lowest rated concrete streets in the City ($1M)
2017 Concrete Program Fixed issues on over 350 street sections throughout the City Replaced nearly 3,000 concrete slabs (1.4% of total slabs in the City) Replaced 62,600 Sq. Yds. Of 7” Concrete Replaced 5,400 Sq. Yds. Of 8” Concrete Replaced 420 Ft. of Concrete Curb Ramp Installed 970 Ft. of Underdrains Completed ahead of schedule
2017 Asphalt Program No funding was allotted for this program in 2017. No asphalt streets were repaired.
2017 Crack Seal Program Sealing 13 Residential Subdivisions (all roads) Sealing 24 Individual Streets Approx. 31 miles of roadway will receive Crack Sealing Approx. 162,000 ft. of roadway will receive Crack Sealing Anticipated completion of project by end of June
Presentation Outline Pavement Management Overview 2017 Annual Programs 2018 Concrete Program 2018 Asphalt Program 2018 Crack Seal Program
2018 Concrete Program Types of Street Repairs Mill/Fill Segments Low PCI Segments Combination of Repairs Focused on slab removal Most efficient when doing lots of work in an area
2018 Concrete Program Scenario #1 – M&F
2018 Concrete Program Scenario #2 – Low PCI 13% of concrete sections remain rated below 75
2018 Concrete Program Scenario #3 Combination of M&F and Low PCI $1.5M = ~1100 concrete slabs Staff would need guidance on City Council’s preferred allocation percentages (i.e. 50% M&F, 50% PCI, etc.)
2018 Concrete Program Staff Recommendation Scenario #2 Has more impact in terms of overall street ratings, in keeping with strategic plan initiatives Utilize the Streets Dept. to systematically eliminate the partial-depth asphalt joints (Mill & Fill) over a number of years
Presentation Outline Pavement Management Overview 2017 Annual Programs 2018 Concrete Program 2018 Asphalt Program 2018 Crack Seal Program
2018 Asphalt Program Types of Street Repairs Full Depth Repairs (Base Failure) 2” Overlay Rejuvenator / Surface Treatment Lots of options in this area Most efficient when doing lots of work in an area
2018 Asphalt Program
2018 Concrete Program Staff Recommendation 90% Funding towards FDR / 2” Overlay 10% Funding towards Rejuvenation/Surface Treatment Allows staff to address the worst roads, while keeping newly replaced roads in good condition Most efficient use of funding with regard to asphalt road repairs, per industry experts
Presentation Outline Pavement Management Overview 2017 Annual Programs 2018 Concrete Program 2018 Asphalt Program 2018 Crack Seal Program
2018 Crack Seal Program Working on a definite direction for this program Completing one (1) Ward per year, to comply with the strategic plan initiative Ward 1 – 72.5 CLM Ward 2 – 52.2 CLM Ward 3 – 64.5 CLM Ward 4 – 53.6 CLM Ward 5 – 68.7 CLM Avg. Cost $3,000/CLM – residential streets $6,000/CLM – collector roads $12,000/CLM – major arterials
Next Steps Presentation of the 2017 O’Fallon Pavement Manual to City Council (2/22) Utilizing PAVER software for project forecasting and planning Developing systematic approach for planning/execution of O’Fallon Annual Programs
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