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Lake Pleasant Parkway Final Design Dynamite to SR303L
ASHEASHE
LAKE PLEASANT LAKE PLEASANT PARKWAYPARKWAY
DYNAMITE TO SR303LDYNAMITE TO SR303L
CHRIS KMETTY, PEJAN 11, 2011
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LPP: Project Background LPP: Unique Project Aspects Upcoming City Projects PIPS Questions and Answers
Agenda
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Bring necessary infrastructure to the new Loop 303 corridor for future economic development in the area
Project Purpose
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2001 Original Design Concept Report Westwing to SR74 Section north of Westwing was Rural
Jan 2009 Selected PB Team Update DCR and Final Design
Feb 2010 Update to the DCR Completed Westwing to SR74
Sept 2010 Final Design Kick Off Westwing to SR303L
Construction Funded in FY12
Project History/Schedule
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Parkway facility from Westwing Parkway to Loop 303 (four lane interim; six lane ultimate) Median, C & G, sidewalk, bike lanes
Signal: Lake Pleasant and Westwing Parkway New 21” Sewer Line (over 25’ Deep) New 24” Water Line El Paso Gas Line Crossing Enhanced Landscaping Sustainable Road
Project Description
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Typical Section
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Recommended Alignment
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Depth varies from 10’ to 30’ Hard digs and blasting anticipated Sequencing with Maintenance of Traffic Small Percentage of Cost Major
Percentage of Risk
Deep Sewer
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Extend Dry Utilities to 303L to increase economic development potential along 303 Corridor What is chance we are correct…30%?
Dry Utilities Alternatives evaluated by the City All Inclusive “Shovel Ready”: Utilities
Parallel Roadway and Crossings Conduits Parallel to Roadway Conduit Crossings Only at ½ Mile Intervals
Dry Utility Corridor
Alternative CostOption I: All inclusive (conduits, manholes and fiber)
$5M
Option II: Conduits and manholes $2MOption III: Conduits at crossings only $100
K
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What is a Sustainable Road? No Existing Standard
Evaluating GreenRoads vs. Peoria “Brown Roads” FHWA Test Program for Sustainable Highways Conclusion: Sustainable are most of our Best
Practices
Sustainability
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Project Costs Alt. I: CMAR
Alt. II: Low Bid
Alt. III: CMAR/Bid
Combo
Additions During Design StagePreconstruction Services (PS) , Constructability Review (CR), Geotech Work(G)
$ 200,000 (PS) $ 170,000 (CR;G) $ 180,000 (PS;CR)
Construction Estimate (Initial Contract)DBB 10% lower than CMAR (includes All Wish List Items)
$ 33,343,000 $ 29,988,000 $ 32,423,000
Construction Services Post-Design Services $333,000 (1%) $450,000 (1.5%) $467,000 (1.5%)
Change Orders (Owner Contingency) $ 1,000,000 (3%) $3,075,000 (13%) $2,973,000 (8%)
Construction Management $3,335,000 (10%) $ 3,701,000 (12%) $3,567,000 (11%)
Total Construction Services $4,668,000 $7,696,000 $7,107,000
TOTAL CONSTRUCTION COSTS(2% DBB Savings Does not include
Litigation/Geotech Risk) $ 38,211,000 $ 37,384,000 $ 39,610,000
CMAR vs. Low Bid
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Stakeholders MAG/ADOT State Land FCDMC (BLM) CAP (BLM) EPNG
PB Team Ritoch Powell Terracon EcoPlan Corral Dybas Group
Project Team
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Design (FY12) 75th Ave and Cactus: Intersection Improvement 75th Ave and Peoria: Intersection Improvement 91st Ave: Butler to Mountain View: Widening &
Median Underground Overhead Power Lines Study
JOC (Dates TBD) Streets/Paving Minor Concrete
Bids Beardsley and 99th Ave Intersection (Spring 11) Lake Pleasant Parkway (Winter 11)
Upcoming City Projects
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Changes: No Past Performance Scores
References Add Project Understanding and Approach
Length Determined by Project Stay the Same:
Anonymous Project Assessment, Value Add, Schedule Team and Individual Interviews
PIPS: Modifications
Lake Pleasant Parkway Final Design Dynamite to SR303L
QUESTIONS
623-773-7247CHRIS.KMETTY@PEORIAAZ
.GOV
JANUARY 11, 2011