6h Presentation Terminal Accessibility and Safety Enhancements
Item No. 6h_supp Date of Meeting June 9, 2020 Airport Terminal Accessibility and Safety Enhancements Phase II (CIP #C800862) Additional Construction Authorization Project Scope Phase I (Work is Complete) Shatter proofing the Main Terminal and pedestrian sky bridge windows Phase II Installation of bollards on both Main Terminal curbsides, and at entrances to pedestrian sky bridge and courtesy vehicle plaza Accessibility improvements on both Main Terminal curbsides 2 Scope Arrivals Curbside Note: Resurfacing of sidewalk has been omitted from TSE Phase II project scope. 3 Total Estimated Costs Previous Low Bid Alternative 1 Alternative 2 Alternative 3 (August 2019) Cancel Phase II Sidewalk Bollards and Resurfacing Accessibility Phase I Actual Costs $3,323,440 $3,317,088 $3,317,088 $3,317,088 Phase II Estimated Costs $20,676,560 $1,034,912 $20,182,912 $16,582,912 Total Estimated Costs $24,000,000 $4,352,000 $23,500,000 $19,900,000 Current Authorization $16,116,000 $16,116,000 $16,116,000 $16,116,000 Additional Authorization Required $7,884,000 ($11,764,000) $7,384,000 $3,784,000 4 Lessons Learned Project Lesson Learned Management Plan U00451 TSE Phase II Project Marketing: With Construction Bids Project team held a full day of 1:1 exceeding Engineers Estimate an effort to increase meetings with Contractors and interest for project for repackaging and rebidding Material Vendors to increase effort. competition and improve construction documents. U00254 CPL Bus Stop Asphalt Paving "Placement of Tack Coat" Specification will clearly call out to place Tack Coat when Asphalt Paving work is done. 104325 8th Floor Sealing of Concrete: Project discovered application Project Team has specified material Parking Garage requirements were tied to weather conditions and which can be applied under weather required dry conditions. conditions expected during construction. 5 Project Risks Risk Description Prob. Impact Mitigation Plan Construction Cost Labor Cost and Materials Medium High Project Estimate accounts for escalation and Continue to escalate labor market factors impacting Engineers Estimate Construction Cost COVID-19 requirements High Medium Project Estimate accounts for COVID-19 increase construction cost requirements based upon current active projects 6
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