major mobility investment program (mmip) update meeting documents...construction south of windy hill...
TRANSCRIPT
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Major Mobility
Investment
Program (MMIP)
Update
Joe Carpenter, P.E. Division Director of P3
Program Delivery Committee
October 18, 2017
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Presentation Overview
• Alternative Delivery Background
• Legacy Projects Update
• Major Mobility Investment Program (MMIP)• Program Overview
• Consultant Opportunities
• FY 2018 Project Updates
• Engagement and Collaboration Activities
• Upcoming Activities
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Addressing Transportation Needs –Innovation and Collaboration
Innovative Delivery and Financing
Focus on Connectivity for the Future
Current and Future Regional Collaboration
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Legacy Projects
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Northwest Corridor Construction
Current Bridge
ConstructionSouth of Windy Hill Road
Express Lanes
Nearly CompleteI-575
Roadway
Construction
on Schedule
Schedule:
Opening to traffic
85% Complete
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Northwest Corridor Construction –On Schedule
• 33 complete
• 6 under construction
• 91% (199 of 219) bridge deck spans complete
• 58 complete
• 10 under construction
39 Bridges: 68 Retaining Walls:
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Northwest Corridor Construction
September 2016July 2017
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Northwest Corridor Construction
Nighttime beam setting at I-75/I-285 interchange
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Northwest Corridor Construction
Construction at the I-75/I-285 interchange
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Northwest Corridor Construction
I-75/I-285 Interchange
General Purpose
Express Lanes
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I-85 Extension 10 miles of newly
constructed roadway
Additional auxiliary
lanes will provide
better traffic flow
1 new northbound lane
1 new southbound lane
(HOT 3+)
Schedule:
Opening to traffic
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I-85 Express Lanes Extension
3 bridges• SR 20 widening: 100%
completed
• NB Express Lane over I-985: 17% completed
• I-85 SB over I-985: 39% completed
56% completed
Bridge Construction:
Asphalt
Placement:
9 walls
• 26% completed
Noise Barrier Wall Construction:
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I-85 Express Lanes Extension
Newly widened bridge for I-85 Express Lanes
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I-85 Express Lanes Extension
Asphalt paving and median barrier footing north of SR 20
Buffer
Separated
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I-85 Express Lanes Extension
Median grading north of I-985
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Transform 285/400
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Transform 285/400 Construction
Schedule:
Estimated Construction
Completion
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Current and Upcoming Activities
Current Work:
Mount Vernon Highway
bridge over SR 400
replacement
SR 400 and I-285 site
preparation & tree clearing
Daily Flexible Shoulder
Lane (flex lane) closures
Upcoming Work:
Utility relocations
Grading on SR 400
Construction of drainage and
retaining walls on SR 400
Permanent flex lane
closures
Detours within the I-285/SR
400 interchange
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Existing I-285/SR 400 Interchange
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Proposed I-285/SR 400 Interchange
Bike/Ped
Path
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Project Progress
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Project Progress
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Major Mobility Investment Program (MMIP)
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Major Mobility Investment Program (MMIP)
$11 Billion Program Uses Innovative Delivery and
Public-Private Partnerships
to accelerate projects
11 projects under contract
in 10 years (by 2026)
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MMIP Projects
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One of the Largest Programs in Country
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MMIP Schedule
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FY 2018 Project UpdatesI-85 Widening
I-16 Widening and I-16/I-95 Interchange Improvements
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I-85 Widening• Early MMIP Project
o Provides an additional general purpose lane in each
direction
o Replaces three off-system overpass bridges and two
mainline bridges along I-85
• Status: Apparent Best Proposer Selected
o C.W. Matthews (ICE) - $114.7M
o DBE Goal: 13%
o Best value, variable scope procurement approach
resulting in a 4-mile addition of capacity (16 total miles)
o This advanced project to the next interchange, which is
where the Amazon warehouse is located
o Process allows for multiple segments of traffic to open
early
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I-85 Widening Project
10 Proposed
Noise Walls:
2 Proposed
Retaining Walls:
1 Proposed
Median Walls:
5 Replaced
Bridges:
Total Construction
Costs
$135M
Cost:
1 General Purpose Lane in Each Direction
New Lanes:
Design-Build
Procurement:
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I-16 Widening and I-16/I-95 Interchange Improvement Projects
Status: Procurement Phase
Early MMIP Project
• Reconstruct the busy
I-16/I-95 interchange to
improve safety and traffic
flow
• Widen I-16 from 4-6 lanes
from I-95 to I-516 to ease
congestion
• Opportunity to reconstruct
Dean Forest Road
interchange if funds and
bids align
Interchange
Reconstruction
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I-16/I-95 Improvements
• ITStechnology
• New lighting
Improvements:• I-16:
$319M• Dean Forest DDI:
$28M
Cost:
• Best Value Procurement
• Design-BuildDelivery
Procurement:
9 Walls
Retaining Walls:
• 2 flyover bridges
• 4 mainline bridges
• 2 bridges at
Dean Forest Road
Bridges:
• 2 loop ramps replaced with flyover bridges
• 1 collector-distributor (CD) lane
• 1 general purpose lane in each direction
New Lanes:
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I-16/I-95 Interchange Schematic
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Engagement and Collaboration Actions
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Industry Engagement
IBTTA Annual 85th Annual Meeting
& Exhibition
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Community Collaboration
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Transit Partnership
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Outreach
Readiness
Mentoring
DBE Engagement
Developer/
Design Build
Team
Program
Management
Consultant
(PMC)
General
Engineering
Consultant
(GECs)
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Key Upcoming Activities
Aligning GEC Teams for Success
STIP Approval
Procure Remaining
GEC Contracts
Northwest Corridor Express
Lanes Open
I-85 Express Lanes
Extension Open
Fall 2017 Fall 2017
Winter 2018
Summer 2018 Fall 2018Ongoing
Focus on Delivery
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Program Contact and Information
Joe Carpenter, P.E.
Division Director of P3
Program Information
www.garoads.org
www.dot.ga.gov/BS/Projects/MMIP