I-85 Widening Design-Build from I-985 to SR 211 SRTA Joint ... Meeting...accelerate solutions...
Transcript of I-85 Widening Design-Build from I-985 to SR 211 SRTA Joint ... Meeting...accelerate solutions...
June 14, 2017
I-85 Widening Design-Build from I-985 to SR 211
SRTA Joint Resolution
Joe Carpenter, PE
P3 Division Director
Innovative Delivery Benefits:
• Accelerated construction
• Earlier open to traffic
• Construction and design innovation
• More price certaintyI-75 South Metro Express Lanes
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11 major mobility projects into construction in 10 years:
• $11 billion program
• Improve passenger and freight movement
• Use Innovative Delivery to accelerate solutions
• Keeping the promise of the TFA
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I-85 Widening Project LocationTwo phases in Gwinnett, Barrow, and Jackson Counties
• I-985 to SR 211 - 12.7 miles (PI 116010)
• SR 211 to US 129 - 10.4 miles (PI 0013545 - FY 25 Funding)
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Widen I-85 to the inside north of I-985
Expand from two lanes to three lanes in each direction
Install median barrier and 9-ft to 12-ft inside shoulders for section between Hamilton Mill Road/CR 134 and SR 211
Convert 14-foot striped buffer between general purpose and managed lane north of I-985 to south of Hamilton Mill Road / CR 134 to a general purpose lane in both directions
No right of way acquisition
Replace I-85 mainline and overpass bridges within project limits
SRTA partnership for multi-year contracting
Estimated project cost: $135 Million
Estimated open to traffic: 2020
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Mainline bridge replacementsOverpass bridge replacements
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• I-85 North Widening from Hamilton Mill Road to SR 211
– Creates 13 additional lane miles
– Expected reduction in delay – 56%
• I-85 North Widening from SR 211 to U.S. 129
– Creates 20 additional lane miles
– Expected reduction in delay – 69%
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a. GDOT issues Public Notice Advertisement 11/16/2016
b. Industry Forum 12/15/2016
c. GDOT issues Request for Qualifications (RFQ) 03/24/2017
d. Deadline for submission of Statement of Qualifications (SOQ) 04/28/2017
e. GDOT issues the Notice to Finalists 05/12/2017
f. GDOT issues the Request for Proposals (RFP) to the Finalists 05/26/2017
g. GDOT Board Joint Resolution with SRTA for Contracting 06/15/2017
h. Deadline for receipt of Technical and Price Proposals 08/18/2017
f. GDOT letting (publicly open scope and price proposals) 09/15/201710
• Seeking innovative solutions; with minimal upfront design
• Receive qualifications in first step• Opportunity for Proposer to submit innovative
Alternative Technical Concepts• Receive/evaluate sealed technical proposals• Receive sealed price proposals, publicly open • Contract awarded to Proposer with highest
combined score based on a weighting of the price proposal and technical proposal evaluation score
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• Multi-year contracting through SRTA
• $115 million budget over three years
• Annual cumulative payment cap schedule
• Variable scope allows Proposers to include work beyond the initial project limits within the existing budget
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• Approve Joint Resolution
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