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Finding Value Through Innovation: The New I-65 Interchange
at Worthsville Road
2015 ITE Great Lakes District Conference
Presented by
Adam Burns, P.E., MBA April 21, 2015
I-65 Interchange at Worthsville
PROJECT HISTORY
Project History
Distance from Greenwood to Indianapolis
5 miles
Commerce Connector
East-West Connector
Development Patterns
Development Patterns
ALTERNATIVES ANALYSIS
Importance of Scope
Alternatives Evaluation
Best Blend of:
Improved Travel Performance
Avoid, minimize and mitigate Environmental Impacts
Compatibility with Community and Agency Expectations
Stakeholder Input
Evaluate Refine
Traffic Analysis
What Are the Technical Findings?
Improve operations of Main Street interchange by reducing
traffic by 30%
Improve travel speeds and Level of Service on I-65
Reduce expected crashes on I-65 and surface streets in the area
Operate at reasonably free flow with forecasted traffic demands
1 Parclo A4 2 Parclo A2 3 Diverging Diamond
PRACTICAL DESIGN SAVINGS
Relocated Graham Road Eliminated 1
Relocation
Reduced Construction Limits
Reduced R/W Acquisition
New Paradigm: Designing around utilities
Utility Coordination
Partnerships with Utility Companies
Reduced relocation time and cost
Programmatic savings $
Existing Roadway Tie-ins
Additional Pavement
Utility Relocation
Additional Grading
Hydraulic Crossings
661 cfs
1276 cfs
I-65 Interchange at Worthsville
TOTAL PROJECT SAVINGS
Savings Summary
SAVINGS Construction Cost $2,564,000 15%
Railroad & Utility Adjustment Cost $990,507 20%
Land Acquisition Cost $238,848 8%
Engineering Cost $530,655 19%
Total Project Savings $4.3 M