preventive maintenance: project selection and design
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Preventive Maintenance: Project Selection and Design
James B. SorensonConstruction and System Preservation Team LeaderWashington, DCJames.Sorenson@fhwa.dot.gov202-366-1333
Rocky Mtn. Asphalt Conf. – Feb.19, 2004
PRESENTATION TOPICS Relationship to Asset Management Pavement Preservation Overview FHWA Efforts in Pavement Preservation Concluding Remarks
Rocky Mtn. Asphalt Conf. – Feb.19, 2004
National Statistics: 3,963,262 miles of Roads 590,000 Bridges
2.7 trillion vehicle-miles / year
Rocky Mtn. Asphalt Conf. – Feb.19, 2004
Pavement Preservation andAsset Management More Federal emphasis on maintaining
the facilities we have constructed. $1.75 Trillion Dollar Investment in
Transportation Systems. Part of the Federal-Aid Program.
Rocky Mtn. Asphalt Conf. – Feb.19, 2004
Pavement Preservation andAsset Management Asset Management Definition:
“Systematic process of maintaining,upgrading and operating physical
assets cost-effectively.”
Rocky Mtn. Asphalt Conf. – Feb.19, 2004
Motivation for Asset Management
Funding Constraints Aging System Increasing User Demands Loss of Senior Experienced Staff Public Demands on Government
– Accountability– Return-on-Investment
Rocky Mtn. Asphalt Conf. – Feb.19, 2004
The Federal Role:
Promote uniformity, quality, and safety aspects of highway construction and maintenance.
Develop, promote, and provide new technologies and training.
Stewardship of the Federal-aid program and its investments.
Rocky Mtn. Asphalt Conf. – Feb.19, 2004
Current Federal Efforts:Uniformity between the States
EXAMPLE:
National Specification Website
–www.specs.fhwa.dot.gov
Rocky Mtn. Asphalt Conf. – Feb.19, 2004
Pavement Preservation andAsset Management
Three FHWA Asset Management Teams:Three FHWA Asset Management Teams:Management SystemsManagement Systems
Economic AnalysisEconomic AnalysisConstruction and System PreservationConstruction and System Preservation
Rocky Mtn. Asphalt Conf. – Feb.19, 2004
National Statistics: 3,963,262 miles of Roads
Rocky Mtn. Asphalt Conf. – Feb.19, 2004
National Statistics: 2.5 Million Miles of Paved Roads
Rocky Mtn. Asphalt Conf. – Feb.19, 2004
What is Pavement Preservation?
Doing the right thing...
…at the right time...
…to the right pavement.
Rocky Mtn. Asphalt Conf. – Feb.19, 2004
Concept of Pavement Preservation
Time / Traffic
Pa
vem
ent
Co
nd
itio
n
PreventiveTrigger
RehabilitationTrigger
Original Pavement
Rocky Mtn. Asphalt Conf. – Feb.19, 2004
Alligator Cracking
Rocky Mtn. Asphalt Conf. – Feb.19, 2004
Rocky Mtn. Asphalt Conf. – Feb.19, 2004
Components of Pavement Preservation Program
PreventiveMaintenance
MinorRehabilitation
RoutineMaintenance
PavementPreservation
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