APPENDIX: ASSUMPTIONS The appendix sections below summarize input assumptions that the project team used to estimate the economic impacts. The following phasing refers to the following timelines: ● Stitch Construction: 2026 to 2029 (Phase 1), 2030 to 2032 (Phase 2), and 2033 to 2036 (Phase 3) ● Real Estate Construction: 2026 to 2029 (Phase A), 2030 to 2035 (Phase B), and 2036 onwards (Phase C) APPENDIX 1: CONSTRUCTION OF THE STITCH The table below summarizes phased cost assumptions associated with the construction of the Stitch.
Construction Costs for the Stitch
$152.7 million
Phase 1
$316.6 million
Phase 2
$313.4 million
Phase 3
$782.7 million
Total
Source: Central Atlanta Progress
APPENDIX 2: OPERATIONS AND MAINTENANCE The table below summarizes phased cost assumptions associated with the operations and maintenance of the Stitch. Values shown are cumulative.
O&M Costs for Tunnels
O&M Costs for Parks
Other Community Benefits
$0
$0
$500,000 / yr
Before Phase 1
$4 million / yr (cumulative)
$5 million / yr (cumulative)
$600,000 / yr (cumulative)
Phase 1 – 2030 to 2032
$5.1 million / yr (cumulative)
$8.8 million / yr (cumulative)
$600,000 / yr (cumulative)
Phase 2 – 2033 to 2036
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