C onc lusio ns
1. Continue the Multi-Year Paving Program:
Will be asking to fund the remaining 5 years of the 10 year plan next
summer.
PROJECT UPDATE
2. Expand Routine and Preventative Maintenance:
As PCI increases, use of preservation treatments should increase.
3. Continue Network Assessment:
Determine next steps to protect investments.
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Paving Process
¢ Lower Structures
¢ Mill/Reclaim
* Base Pave
¢ Drainage Improvements
¢ Traffic Detection
« ADA Ramps
* Raise/Replace Structures
¢ Install/Replace Berm
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* Final Pave
* Pavement Markings
* Restore Landscaping
Complete Streets
Access to Sidewalks
Roadway Drainage
Vehicle Detection at Signals
Signs Replacement
Pavement Markings
Castings Replacement
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Coordination Efforts
« City of Nashua — Sewer
¢* Pennichuck Water Works — Water
¢ Liberty Utilities - Gas
* Consolidated — Communications
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Routine and Preventative
Mamtenance Treatments
Crack Seal
Fog Seal
PROJECT UPDATE
Micro Surfacing
Bonded Wearing Course
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Spending Categones
FY 2022
10% Routine
Maintenance
20% Base
Rehabilitation
20% Preventative
Maintenance
50% Structural
Improvement
Spending categories are
adjusted annually based on
network conditions and needs.
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Work Completed
to Date
¢ The City has resurfaced over 113 in the first
five years on 520 streets.
¢ The City has crack sealed over 102 miles in
the first five years on 400 streets.
¢ Average PCI increased 11 points.
80
Historical PCI
75
78.4
70
67.5
65
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Treatment Band Examples
Danforth Road (D.W. Highway to Dead End)
West Hollis Ste et (Marina Drive - City Lim it)
Timbenine Drive (CollierC our to Bracken woods Drive)
eda
MAINTENANCE
ROUTINE
MAINTENANCE
DO
NOTHING
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Pavement Network
& Management
¢ The City currently maintains 311 publicly accepted
miles of roadway
¢ Atleast 33% of the City’s network (~100 miles) is
reinspected annually
¢ All roadways in the City have a condition score
called a PCI (Pavement Condition Index)
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Paving History
In the years prior to 2017, the City paved 6 to 8
miles annually.
The City embarked on a $75 Million, 10 year
paving plan. The first half of the program was
funded (R-17-092).
The first 5 years resurfaced ~113 miles of
roadways
Average PCI increased from 67.5 to 78.4
Legend
