Street Maintenance Program Managing Pavements

Richard E Martinez Assistant Director

Transportation and Public Works Department

October 9, 2019

Pavement Management Overview

• Street System Inventory- 7,907 LM

• Street Condition Assessments (3 year cycle) • Prioritize Street Construction and Maintenance • Identify the Proper Pavement Treatments • Implement Proper Maintenance Cycles 2

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Service Areas

Asset Management Pavement Infrastructure

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Pavement Management “The Good, The Bad and the Ugly”

• Maintenance Programs • Decision Making Process

– Data Collection – Asset Management System – Street Selection

• Right Street, Right Time, Right Application

• Barriers – Funding – Resources (Contractors, Materials)

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“The Good”

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“The Bad”

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“The Ugly”

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In-house

• Pothole Repair • Base and Pavement Repair • Concrete Repair • Chip Sealing • Crack Sealing • Asphalt Mill and Overlay • Bridge and Guardrail Repair

Contractual • Bridge Repair- Structural • Asphalt Mill and Overlay • Hot in Place Recycling • Micro-surfacing • Reclamation • Fog Sealing • Joint Sealing • Concrete Restoration

– Class B Repairs – Panel Replacement

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Maintenance Programs

Concrete Infrastructure Repair

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$ 2.00 Linear Ft

Joint Seal - $21,000 Lane Mile

Pavement Preservation

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$ 2.10 Sq/Yd $ 0.13 Sq/Yd

Chip Seal - $16,000 Lane Mile Crack Seal -$1,000 Lane Mile

Fog Sealing

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Seal Coating

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Street Reclamation

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Pothole Repair

High Priority Customer Satisfaction Indicator of Network Conditions

Sustainable Repairs Squared Tacked Compacted

Repaired Within 48 Hours 60% within 24 Hours

Data Collection Assets Quantity Unit

Bridge/Culvert 422 EA

End of Road Barricade 1,100 EA

Guardrails 166 EA

Pavement 7,907 LM

Pavement Markings 8,591,487 LF

Pavement Symbols 8,775 EA

Railroad Signals 392 EA

ADA Ramps 32,529 EA

Sidewalk 3,638,823 LF

Signal Intersections 916 EA

Signs 127,902 EA

Street Lights 63,613 EA

Traffic Signal Heads 4,832 EA

• Infrastructure Condition Assessment • Customer Service and Work Orders • Advanced Modules

• Risk • Budgeting • Forecasting

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Network Conditions

Street Selection

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• Asset Condition - Pavements • Asset Segment – Work

Orders • Multimodal Aspects

• Bus Stops, Safe Routes and Proximity to Schools

• Population Density • Bus Stop Ridership –

Sidewalks, Bond Selection • Equity

– Condition

– Proactive Response

Asset Management Advanced Modules

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• Pavement Deterioration Curve

• Area of Ideal Maintenance • Area of Pavement

Preservation • Area of Recapitalization

Reactive Maintenance

Time- 25 Years

Pave

men

t Con

ditio

n Preventive Maintenance

Pavement Life Extended

Optimized Maintenance- Asphalt

Rehabilitation / Reconstruction

Expensive Maintenance Zone

Effective Maintenance Zone

Time- 40 Years

Pave

men

t Con

ditio

n Optimized Maintenance- Concrete

Pavement Life Extended

Reconstruction / Rehabilitation

Decision Trees - Deduct Factors

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• System Runs Multiple Scenarios • Recommends Funding • Distribution

– Worst First vs Network Effectiveness

• Maintenance Distribution • Rehab Distribution

– Preservation vs Rehabiliation

• Recapitalization Distribution – Bond

Budget and Risk Modules

Maintenance Cycles

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New Pavement

Crack / Joint Seal

3 Years Flexible 8 Years Rigid

Full Sealant 8 Years Flexible

Rehabilitation

16 Years flexible

17 Years

Rigid

• 25 Year Street Life Cycle - Asphalt – Scheduled Maintenance, Sealants to

Rehabilitation – Recapitalization, Full Reconstruction

• 40 Year Street Life Cycle -

Concrete

– Joint Sealing to Panel Replacement – Recapitalization, Full Reconstruction

• Optimum Maintenance Cycle

– 16 Years- Asphalt – 25 Years- Concrete

• ROI - Minimal Maintenance

• Optimum-Short Cycle

– Deter Rehabilitation Costs

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$-

$5,000,000

$10,000,000

$15,000,000

$20,000,000

$25,000,000

$30,000,000

$35,000,000

$40,000,000

FY2017

FY2018

FY2019

FY2020

FY2021

FY2022

FY2023

FY2024

FY2025

FY2026

FY2027

13.2M 13.3M 13.4M 13.4M 13.5M

13.6M 13.6M

13.7M 13.7M

13.7M 13.7M

Current Budget Funding Gap

Streets Funding Gap KPI – 70 Condition Rating

Preservation or Potholes?

Questions?

Richard Martinez- (817) 392-7914 richard.martinez@fortworthtexas.gov

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