The project team has analyzed available data and each public comment made during the study process and made recommendations while taking each into account. The final feasibility study and referenced appendices can be accessed via the links below:
Connect 378 Feasibility Study Final Report (May 2025) (PDF, 13.24 MB)
Appendix A - US-378 Interim Memo and Field Notes (PDF, 2.21 MB)
Appendix B - Traffic Counts (PDF, 7.84 MB)
Appendix C - 2023 Existing Volumes (PDF, 1.16 MB)
Appendix D - Pedestrian and Bicycle Counts (PDF, 777.98 KB)
Appendix E - Crash Data (PDF, 407.89 KB)
Appendix F - 2015 and 2045 SUATS Travel Demand Model (PDF, 154.36 KB)
Appendix G - 2050 No Build Volumes (PDF, 2.2 MB)
Appendix H - SCDOT AADT, 2014-2022 (PDF, 2.02 MB)
Appendix I - Range of Alternatives and Condensed List of Alternatives (PDF, 13.6 MB)
Appendix J - Existing Signal Plans and Timing (PDF, 1.88 MB)
Appendix K - 2023 Existing Conditions Synchro Outputs (PDF, 532.24 KB)
Appendix L - 2050 No Build Synchro Outputs (PDF, 555.18 KB)
Appendix M - 2050 Build Conditions Synchro Outputs (PDF, 2.08 MB)
Appendix N - 2050 Build Volumes (PDF, 8.32 MB)
Appendix O - Cost/Benefit Analysis (PDF, 894.58 KB)
Appendix P - Cost Estimates for Alternatives Considered (PDF, 1.38 MB)
