Get a 360-degree view of different types of pavement management systems and how public agencies utilize them to keep track of pavement inventory, condition and scheduled maintenance. A top official from Los Angeles County gives her perspective on the program.
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Pavement Management Systems: L.A. County perspective
1. LOS ANGELES COUNTY’S
PAVEMENT MANAGEMENT SYSTEM
STANTEC ROADMATRIX
Network Level Approach To Managing County Roads
Presented by: IMELDA DIAZ, PE,APM, MS
Geotechnical & Materials Engineering Division - Pavement Management Unit
April 15, 2015
2. LOS ANGELES COUNTY
UNINCORPORATED AREA ROAD NETWORK
• 3,300 Lane Miles
MAJORS
• 4,000 Lane Miles
LOCALS
TOTAL: 7,300 LANE
MILES
(576M SF or 64M SY)
3. NORTH COUNTY NETWORK
51% of Network
57% Rural - 2 lanes
Low to ModerateTraffic
No Curb and Gutter
ExtremeTemp. Fluctuations
4. 49% of Network
92% Urban – 4 to 7 lanes
Moderate - High traffic
Commercial / Residential
SOUTH COUNTY
(LA BASIN)
NETWORK
5. LA County’s Pavement Management System
StantecRoadMatrix
Application Version 3.3
4th generation PMS
Oracle database
platform
6.
7. The County’s Sustainable Approach
1. Take care of our good roads first
2. Use recycled materials in pavement
treatments
3. Reutilize existing materials in-place
11. Location and Environment
• Coastal, inland valley, or
mountain
• Urban or rural
• Zoning
• Traffic type
Pavement History
• Past treatments
• Surface condition
• Geometrics
Parkway Condition
• Curb and gutter
• Sidewalk
• Drainage
• Tree roots
• Shoulder
17. Pavement Management System
Core Principles
Decisions Based on Quality Information
Performance Based
Various Scenarios/Alternatives Evaluated
Policy Driven
Clear Accountability