Presentation Outline
Bridge Preservation Components Preventive Maintenance Needs Assessment Work Plans Creating Projects Creating Programs
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Needs Assessment and Data Management Process
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Data Analysis Needs Results
Inventory
Condition
Preservation Activities
Cost
Analysis Results
Source: NHI Bridge Preservation Training
Data Component
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• Inventory information
– Average Daily and Truck Traffic, geometry, location, and type
• Condition data
– NBEs, BMEs, ADEs, and NBI Condition Ratings
• Preservation and rehabilitation activities
• Cost data
– Preservation costs, rehabilitation costs, and annual budget
Analysis Components
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• Threshold triggers for condition-based actions
– Total needs for condition-based preventive maintenance activities
• Threshold triggers for cyclical preventive maintenance
– Total needs for cyclical preventive maintenance activities
• Life cycle cost analysis for rehabilitation versus replacement
– Total needs for rehabilitation projects
Needs Results Components
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Needs Results Component
• Total needs = Cyclical + Condition-based + Rehabilitation
• Total needs of bridge preservation program are based on:
– Inventory
– Condition
– Cost
$500,000 + $900,000 + $1,000,000 $2,400,000 =
Bridge Preservation Strategy
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• Goals, objectives, and performance measures established
• Needs identified and prioritized
• Best strategy defined and priced
• Budget approved
• Budget matched with needs
• Work planned
• Preventive maintenance given high priority
Work Plan Development
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Evaluate Needs
Perform Analysis (Iterations)
Identify Work Candidates
Create Projects
Create Programs
Source: NHI Bridge Preservation Training
Project Selection Process
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Approve?
yes
Initial S election from PM Condition-Based Activities
And Rehabilitation
Add by Location Group by Cost-Effectiveness
Evaluate Project Program
PM Cyclical Activities
Add by S imilar Activity or Timing
Source: NHI Bridge Preservation Training
Program Scheduling Process
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Approve?
yes
no
Initial S election from Projects
Adjust Projects Priorities or Rank
Add or Remove Projects
Evaluate Program Schedule
S et Budgets Allocate Funding
by Year
Source: NHI Bridge Preservation Training
Questions?
Jose Aldayuz, M.S, P.E. | Transportation Department Manager | Michael Baker International 3601 Eisenhower Avenue | Alexandria, VA 22304 | [O] 703-317-6522 | [M] 571-326-9250 [email protected] | www.mbakerintl.com
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