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Town of Southington, CT Town of Southington, CT Pavement Management Study Pavement Management Study Presented by: Vanasse Hangen Brustlin, Inc. March 12, 2012
Town of Southington, CTTown of Southington, CTPavement Management StudyPavement Management Study
Presented by: Vanasse Hangen Brustlin, Inc.March 12, 2012
Presentation OverviewPresentation OverviewTow
n
• Pavement Management Concepts
P t M t i S thi t of Southin
• Pavement Management in SouthingtonCurrent Conditions & BacklogB d t A l i
ngton -Pa
Budget Analysis
• Recommendations avement MM
anagemeent
Pavement Management ConceptsTow
n
What is Pavement Management?What is Pavement Management?
of Southin
• The practice of planning for pavement maintenance and rehabilitation with the goal of ngton -
Pa
maximizing the value and life of a pavement network. avem
ent MOtherwise known as Managem
e
Otherwise known as“Getting the Biggest Bang for Your Buck”
ent
Pavement Management Conceptsg pTow
n
The ProcessThe Process
of Southin
• Pavement Section Inventory• Pavement distress identification and quantification
ngton -Pa
(Visual Inspection Only)
• Pavement Condition Index (PCI) calculation on a 0 - 100 scaleD fi T O i d C
avement M
• Define Treatment Options and Costs• Test various Budget Scenarios• Develop list of candidate projects
Managem
e
• Develop list of candidate projects• Apply engineering and local judgment to define annual road
program ent
p g
Pavement Management Conceptsg pTow
n
Pavement Deterioration CurvePavement Deterioration Curve
of Southinngton -Pa
$1 for renovation here
avement M
Will cost $18 – $23 Here M
anagemeent
Pavement Management ConceptsPavement Management ConceptsTow
n
No Immediate MaintenanceNo Immediate Maintenance (PCI (PCI 9933--100100))
of Southinngton -Paavem
ent MManagem
e
Mount Vernon Road
entMount Vernon Road
Pavement Management ConceptsPavement Management ConceptsTow
n
Routine Maintenance Condition (PCI Routine Maintenance Condition (PCI 8866--9922))
of Southinngton -Paavem
ent MManagem
eSaddlebrook Path ent
Treatment options – Crack sealing, patching
Pavement Management ConceptsPavement Management ConceptsTow
n
Preventive Maintenance Condition (PCI Preventive Maintenance Condition (PCI 7755--8855))
of Southinngton -Paavem
ent MManagem
eWestbrook Road ent
Treatment options – Crack sealing, surface seal, thin overlay
Pavement Management ConceptsPavement Management ConceptsTow
n
Structural Improvement Condition (PCI Structural Improvement Condition (PCI 5757--7474))
of Southinngton -Paavem
ent MManagem
eSun Valley Drive ent
Treatment options – Overlay or Mill & Overlayy
Pavement Management ConceptsPavement Management ConceptsTow
n
Base Rehabilitation Condition (PCI Base Rehabilitation Condition (PCI 00--5656))
of Southinngton -Paavem
ent MManagem
eSchool Street ent
Treatment options – Reclamation, Reconstruction
Pavement Management in Southington
A d d I dA d d I d
g gTow
n
100
No Immediate Maintenance
Average Roadway Pavement Condition Index = 76Average Roadway Pavement Condition Index = 76
of Southin
80
90Routine Maintenance
Preventive Maintenance
ndex
76 ngton -Pa60
70
Structural Improvement
ndition In 76
avement M
50 Base Rehabilitation
ment Con
Managem
e
30
40
Pavem
ent
20
Age, years
Pavement Management in Southingtong gTow
n
Roadway Pavement Condition Index DistributionRoadway Pavement Condition Index Distribution30 of Southin
25
ngton -Pa15
20
way
Mile
s
avement M
10Road
w
Managem
e0
5
ent0-40 41-45 46-50 51-55 56-60 61-65 66-70 71-75 76-80 81-85 86-90 91-95 96-100
Pavement Condition Index
Current Condition
Town
GIS Map
of Southinngton -Paavem
ent MManagem
eent
Pavement Management in Southington
Current Roadway Pavement BacklogCurrent Roadway Pavement Backlog
g gTow
n
Current Roadway Pavement BacklogCurrent Roadway Pavement Backlog
Pavement Treatment Band Miles Cost of Southin
Do Nothing 33.1 $0
Routine Maintenance 26 8 $430 000 ngton -Pa
Routine Maintenance 26.8 $430,000
Preventative Maintenance 50.7 $5,280,000 avement M
Mill & Overlay 69.8 $23,690,000
Base Rehabilitation 22 4 $17 040 000
Managem
e
Base Rehabilitation 22.4 $17,040,000
Pavement totals: 202.8 $46,440,000 ent
Pavement Management in Southingtong gTow
n
Current Roadway Pavement Backlog SummaryCurrent Roadway Pavement Backlog Summary
of Southin
COST MILES
ngton -Paavem
ent MManagem
eent
Pavement Management in Southingtong gTow
n Current Funding ‐ $1 0 M/yr for 10 years
Funding ScenariosFunding Scenarios
of Southin
Current Funding ‐ $1.0 M/yr for 10 years(PCI decreases to 54)
ngton -Pa
Maintain PCI ‐ $4.5 M/yr for 10 years(PCI remains at 76)
avement M
(PCI remains at 76)
I PCI $ M/ f 10
Managem
e
Improve PCI ‐ $5.5 M/yr for 10 years(PCI increases to 81) ent
Pavement Management in Southington
Future Roadway Pavement Condition ComparisonFuture Roadway Pavement Condition Comparison
g g
Future Roadway Pavement Condition ComparisonFuture Roadway Pavement Condition Comparison
88
92
76
81
76
80
84
Inde
x
76
64
68
72
Con
ditio
n
5452
56
60
Pave
men
t C
Current Funding
40
44
48
52P
Maintain PCI
Improve PCI40
2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021
Pavement Management in Southingtong gTow
n
Annual Maintenance Cost ComparisonAnnual Maintenance Cost Comparison
of Southin
Annual Road Budget Annual Auto Maintenance $$$$1 000 000 $125
ngton -Pa
$1,000,000 $125‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ = ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐Total Value of Road Network Value of a New Car avem
ent M
o a a ue o oa Ne o a ue o a Ne Ca$160,000,000 $20,000
Managem
eent
Pavement Management in Southington
C t C i f 2 R d R i P tiC t C i f 2 R d R i P ti
g gTow
n
Cost Comparison of 2 Roadway Repair PracticesCost Comparison of 2 Roadway Repair Practices(Example below of a typical street)
100
of Southin85
90
95
ndex ngton -
Pa
70
75
80
nditi
on In
avement M60
65
70
emen
t Co
Managem
e45
50
55
Pave
Capital Repair Only Approach = $99/ sq yd over 40 years
Maintenance Based Approach = $67/ sq yd over 40 years ent
402012 2016 2020 2024 2028 2032 2036 2040 2044 2048 2052
Maintenance Based Approach $67/ sq yd over 40 years
Pavement Management in Southington
C t C i f 2 R d R i P tiC t C i f 2 R d R i P ti
g gTow
n 100
Cost Comparison of 2 Roadway Repair PracticesCost Comparison of 2 Roadway Repair Practices(Example below of a typical street)
of Southin85
90
95
ndex ngton -
Pa
70
75
80
nditi
on In
avement M60
65
70
emen
t Co
Managem
e45
50
55
Pave
Capital Repair Only Approach = $99/ sq yd over 40 years
Maintenance Based Approach = $67/ sq yd over 40 years ent
402012 2016 2020 2024 2028 2032 2036 2040 2044 2048 2052
Maintenance Based Approach $67/ sq yd over 40 years
* Costs in today’s dollars
Annual Road Program DevelopmentAnnual Road Program Development
Determine effecti e f nding le els
Town
Determine effective funding levels
System recommends roads of highest benefit to the Town based on: of Southin
based on:
High Traffic Volume Lower Repair Cost ngton -
Pa
Lower Repair Cost Longer Repair Life Expectancy Poorer Road Conditions
avement M
The system allocates annual budget to high benefit roads and analyzes the effect on overall town wide conditions. M
anageme
Engineering judgment is used to adjust the program to reflect coordination with other projects, neighborhood programs,
bili ti ffi i i t
entmobilization efficiencies, etc.
RecommendationsRecommendationsTow
n
Identify pavement condition goals
Budget adequate funds to achieve those goals of Southin
Budget adequate funds to achieve those goals
Use the Right Tool at the Right Time in the Right Place
ngton -Pa
Implement full spectrum of pavement treatments
C ti t i t i d t d t t d t
avement M
Continue to maintain updated pavement management data
Continue to utilize pavement management system to help plan Managem
e
optimal road program
ent
Town of Southington, CTTown of Southington, CTPavement Management StudyPavement Management Study
Questions and AnswersQuestions and Answers
Presented by: Vanasse Hangen Brustlin, Inc.March 12, 2012March 12, 2012
