Guide for the Preservation of Highway Tunnel Systems (2015) / Chapter Skim
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Pages 106-108
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From page 106... ...
106 a p p e n d i x c Highway Tunnel Preservation Prioritization Flowchart Perform Tunnel Systems Evaluation and Develop List of Tunnel Preservation Actions for Each Tunnel Identify Agency Level-of-Service (LOS) Categories Cost-EffectivenessDetermine the Asset's Remaining Life as a Result of the Preservation Action Develop Life-Cycle Costs for Each Preservation Action – Capital Cost, Annual Change in Energy Cost, Annual Change in Maintenance Cost Develop LOS Priorities by Assigning a Weight to Each LOS (Sum of Weights Equals 100%)
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From page 107... ...
Highway Tunnel preservation prioritization Flowchart 107 Risk-Based Urgency Score Cost-Effectiveness Calculate the Annualized Life-Cycle Cost, ALCC [ALCC = C *
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From page 108... ...
108 Guide for the preservation of Highway Tunnel Systems Staffing and Funding Needs Escalate Material and Labor Costs Based on Implementation Year Calculate Total Project Cost Evaluate Prioritization Relative to Funding Evaluate Staffing Needs Based on Prioritized Program Estimate Agency Labor as a % of Total Labor Cost Calculate Labor Costs for Agency and Contractor Calculate Material Costs Identify Year that Preservation Action Will Be Implemented Based on Prioritization Estimate Labor as a % of Total Cost Overall Measure of Effectiveness Combine LOS Score, CE Score, and RBU Score to Obtain Overall Measure of Effectiveness (MOE) Develop Weights for Each Score – LOS, CE, and RBU Prioritization Determine Agency Prioritization (Adjust Calculation Prioritization Due to Operational, Political, and Other Constraints)
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