2022 West of 101
Pavement
Rehabilitation
Project
2022 West of 101 Pavement Rehabilitation Project
Innovative
Maintenance
Approach
• Measure W and Lease Revenue Bonds
• Able to take advantage of historically low
interest rates
• Front loaded funds
• Focus on overlay streets
• Maximize economy of paving scale
• >$2 million per year savings in future
maintenance
• Significant roadway improvements to the
public throughout the City
2022 West of 101 Pavement Rehabilitation Project
2022 West of 101 Pavement Rehabilitation Project
Pavement Condition Prior to Construction
City maintains approx. 140
centerline mile streets
PCI = 76
*Pavement Condition Index (PCI)
*Average PCI for all streets on west of Highway 101
2022 West of 101 Pavement Rehabilitation Project
2022 West of 101 Rehabilitation Project
Total Construction Cost
$19.7 M
Focus on Streets with
Poor/Failed Condition
Treat 21.0 CL miles
(18% of entire network)
Improve Network PCI from
76 to 81
2022 West of 101 Pavement Rehabilitation Project
Pavement Condition After Construction
Treated 21 CL miles
(18% of entire network)
PCI = 81
*Pavement Condition Index (PCI)
*Average PCI for all streets on west of Highway 101
2022 West of 101 Pavement Rehabilitation Project
Recycling
Technology
• Cold-In-Place Pavement Recycling
• Eliminated 2,600 Truck Trips
• Recycled 27,000 TONS (13,500 CY) of Asphalt
Material in Place
• Minimized Disruption to Community
• 20-30% Cost Savings Compared to
Conventional Treatments
2022 West of 101 Pavement Rehabilitation Project
Cold-in-place Recycling (CIR) Process
2022 West of 101 Pavement Rehabilitation Project
Rubberized HotMix Asphalt
Extend
Extends
pavement
longevity
Cost
Future
maintenance
cost savings
Reduce
Reduce
noise and
CO2
emissions
Improve
Improve
vehicle fuel
economy
Reuse
Reuse of
scrap tire
rubber and
diverted
over 44,000
tires from
landfill
disposal
2022 West of 101 Pavement Rehabilitation Project
Bike Lane
Improvements
• Added 3.6 miles of Class II bike lanes &
2.3 miles of Class III shared roadway bike
routes.
2022 West of 101 Pavement Rehabilitation Project
• Bicycle amenity
improvements increase bike
lane visibility and rider
comfort and safety.
• New bike lane corridor
allows bike traffic
connectivity throughout the
neighborhood.
2022 West of 101 Pavement Rehabilitation Project
Ramp Design
Challenges and
Incorporation of
Green Infrastructure
• Ramps constructed to comply with
ADA standards within existing
challenging site constraints
• Completed 259 ADA compliant
curb ramps throughout SSF
• Project incorporated Green
Infrastructure elements to improve
drainage
2022 West of 101 Pavement Rehabilitation Project
Bulb-out to provide bi-directional crossing and improve pedestrian safety
2022 West of 101 Pavement Rehabilitation Project
Future Maintenance – Surface Seal By Zone
Innovative Program Allows
for Surface Seal by Zone to
Reduce Future
Maintenance Costs