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Project History and Outreach
1998-2008 Related Planning Studies 1998 MLK-Montgomery Corridor Revitalization Plan 2002 MLK-Montgomery Urban Redevelopment Plan 2004 Land-Use Planning for MLK-Montgomery 2006-2008 Downtown Master Plan 2006 Visioning Charrette 2007 MLK Walkability Plan 2008 GDOT I-16 Terminus/MLK Jr. Blvd. Flyover
2010-2012 Phase 1: Civic Master Plan, Economic Analysis, Transportation Analysis February 17-19, 2012 – Civic Master Plan Charrette October 12, 2012 – Civic Master Plan Public Meeting
2014-2015 Phase 2: Interchange Modification Report (IMR) Study July 15, 2014 – IMR Public Meeting October 15, 2015 – IMR Public Meeting
IMR Process
• This Interchange Modification Report (IMR) is the next step in the ramp removal process.
• Thus far, we have completed the Alternative Analysis, the Environmental Screening, and the Concept Development.
• Next Step: Submitting documentation and alternatives to GDOT and FHWA
I-16 Study Area Context
Interstate access spacing
Influence to adjacent interchanges
Improvement options
Build Alternatives
Modify Oglethorpe to full interchange
Serves downtown
In concert with Gwinnett Street Improvements
Evolution of Alternatives
Civic Master Plan
Build Option 1 – Modify Interstate Access
Build Option 2 – Restore Local Street Network
Preliminary planning
Identified potential street network for reclaimed property
Identified potential for redevelopment
Civic Master Plan
Modified to maintain interstate access
Reconfigures local street network
Esther F. Garrison
School of Visual and Performing Arts
Build Option 1
Reconfigures local street network – based on traffic
Extends Boulevard Concept
Esther F. Garrison
School of Visual and Performing Arts
Build Option 2
Comparison of Alternatives
Comparison of Alternatives
Costs
No Build Civic Master Plan
Build Option 1
Build Option 2
Ramp Removal and Local Street Network
- $37.2m (2012) $44.7m $41.7m
Oglethorpe Ave Interchange
- - $24.6m $24.6m
US 17 @ Gwinnett Street
$1m $1m
Total $37.2m (2012) $70.3 $67.3m
Comparison of Alternatives
Benefits
No Build Civic Master Plan
Build Option 1
Build Option 2
Acreage Reclaimed
0 acres 8.20 acres 9.20 acres 8.54 acres
Comparison of Alternatives
Origin Destination Route
Travel Time (mins)
Existing Option 1 Option 2
I-16 EB at 37th St off-
ramp
Civic Center
via existing I-16 off-ramp 2.5 - -
via modified ramps to Cohen St - 3.8 -
via Gwinnett St 4.7 4.7 4.6
via Louisville Rd 3.5 4.1 4.2
via W Oglethorpe Ave - 4.6 4.6
City Hall
via existing I-16 off-ramp 6.1 - -
via modified ramps to Cohen St - 7.7 -
via Gwinnett St 8.8 8.7 8.8
via Louisville Rd 7.3 8.1 8.3
via W Oglethorpe Ave - 4.9 5.1
Benefits of the Project
Restoration of the surface street network
Improves connectivity and mobility
Returns developable land to downtown Savannah
Spur economic development
Online Engagement
www.ReclaimingOldWestBroad.org
Next Steps
Major Milestones
Interchange Modification Report Submittal
Anticipate Completion December 2015
Coordinate Future Activities with GDOT
Q&A