North Dallas Chamber January 28, 2019
ACEC DALLAS CHAPTER MEETING
Mo Bur, P.E., District Engineer TxDOT Dallas District
January 28, 2019
ACEC DALLAS CHAPTER MEETING Mo Bur, P.E., District Engineer TxDOT - - PowerPoint PPT Presentation
ACEC DALLAS CHAPTER MEETING Mo Bur, P.E., District Engineer TxDOT Dallas District January 28, 2019 North Dallas Chamber January 28, 2019 Table of contents 1 Dallas District Overview 3-4 2 Organizational Structure + Changes 4-7 3 Major
North Dallas Chamber January 28, 2019
January 28, 2019
North Dallas Chamber January 28, 2019
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4-7 8-13 14-18 19-25 26 3-4 27 Dallas District Overview Organizational Structure + Changes Major Projects Updates: IH 635 LBJ East + US 380 Feasibility Study Innovative Contracting: A+B Bidding Method Innovative Traffic + Safety Considerations: Lane Rentals Innovative Staffing: Irving Interchange Questions & Answers 1 2 3 4 5 6 7
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Ceason Clemens, P.E.
Deputy District Engineer Dallas District
Mo Bur, P.E.
District Engineer Dallas District
Lacey Rodgers, P.E.
Director Transportation Planning & Development
Rhonda Schmid
Supervisor Business Services
Duane Milligan, P.E.
Director Construction
John Hudspeth, P.E.
Director Operations
Area Offices
County
County
Records
Design
Design
Juan Paredes, P.E.
Area Engineer Ellis & Navarro Area Offices
North Dallas Chamber January 28, 2019
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Ceason Clemens, P.E.
Deputy District Engineer Dallas District
Mo Bur, P.E.
District Engineer Dallas District
Lacey Rodgers, P.E.
Director Transportation Planning & Development
Rhonda Schmid
Supervisor Business Services
Duane Milligan, P.E.
Director Construction
John Hudspeth, P.E.
Director Operations
Area Offices
County
County
Records
Design
Design
Lacey Rodgers, P.E.
Director Transportation Planning & Development
Design
Design
Tim Wright
Supervisor Survey
Lacey Rodgers, P.E.
Director Transportation Planning & Development
David Stauder, P.E.
Supervisor Utilities
Lezlie Kirby
Supervisor ROW
Ray Fisher, P.E.
Supervisor Bridge Design
Dan Perge, P.E.
Supervisor
Tamelia Spillman
Supervisor
Susan Icke, P.E.
Supervisor Roadway Design
Travis Campbell, P.E.
Supervisor Project Delivery
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Tim Wright
Supervisor Survey
Lacey Rodgers, P.E.
Director Transportation Planning & Development
David Stauder, P.E.
Supervisor Utilities
Lezlie Kirby
Supervisor ROW
Ray Fisher, P.E.
Supervisor Bridge Design
Dan Perge, P.E.
Supervisor
Tamelia Spillman
Supervisor
Susan Icke, P.E.
Supervisor Roadway Design
Travis Campbell, P.E.
Supervisor Project Delivery
Dan Perge, P.E.
Supervisor
Tamelia Spillman
Supervisor
Susan Icke, P.E.
Supervisor Roadway Design
Travis Campbell, P.E.
Supervisor Project Delivery
Lacey Rodgers, P.E.
Director Transportation Planning & Development
Dan Perge, P.E.
Supervisor
Tamelia Spillman
Supervisor
Susan Icke, P.E.
Supervisor Roadway Design
Travis Campbell, P.E.
Supervisor Project Delivery
North Dallas Chamber January 28, 2019
Consultant Designed PS&E Development Local Let PS&E Development Plan Review Hydraulics & Hydrology
4 Roadway Design Sections
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Lacey Rodgers, P.E.
Director Transportation Planning & Development
Dan Perge, P.E.
Supervisor
Susan Icke, P.E.
Supervisor Roadway Design
Tamelia Spillman
Supervisor
Travis Campbell, P.E.
Supervisor Project Delivery
North Dallas Chamber January 28, 2019
Consultant Designed PS&E Development Local Let PS&E Development Plan Review Hydraulics & Hydrology
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Lacey Rodgers, P.E.
Director Transportation Planning & Development
Susan Icke, P.E.
Supervisor Roadway Design
Travis Campbell, P.E.
Supervisor Project Delivery
Dan Perge, P.E.
Supervisor
4 Roadway Design Sections
Plan Review
Schematic Development
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Limits: From US 75 to I-30 Description: Improve mobility, operations, and safety by reconstructing and widening 8 to 10 general purpose lanes, reconstructing the existing “grandfathered” tolled managed lanes, adding noise walls, and constructing continuous frontage roads
$1,603,645,627 Approved Funding (FY 2019 UTP) $1,603,645,627
North Dallas Chamber January 28, 2019
Relieve c congestion
Increased capacity
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Provide r reliable travel t time
Existing “grandfathered” managed lanes
Accommodate p projected g growth through t the r region Im Improve s safety a and m mobility
Address existing design deficiencies
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EXISTING TYPICAL SECTION PROPOSED DESIGN-BUILD
TYPICAL SECTION
Note: Additional capacity shown in purple.
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*Subject to Change
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Lorem STEP 3: Respond to comments and share results with cities, county and public STEP 1: Develop roadway options and alignments based on initial technical analysis to share with cities, county and public and gather their feedback Process C STEP 4: Work on developing a consensus on a locally preferred alignment STEP 2: Review feedback, complete more technical analysis, make adjustments to and narrow the number of alignments
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North Dallas Chamber January 28, 2019
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DEFINITION
A combination criteria for selecting the winning bid for a construction project
CRITERIA
A = Traditional Cost Bid B = Bid Days
completion)
CALCULATION
Bid Value = A + (B x Daily Road-Users Cost)
AWARD
Bid awarded to the lowest bid value
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EX EXAMPLE
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Mobility Projects High Traffic Volume Projects Added Capacity Time-Sensitive Projects
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IH-35E Operation Improvements § Road User Cost = $50,000/day § Winning bidder estimated completion 120 days earlier than bidder 2 § Winning bidder did not submit the lowest bid Convert 2 Lane Rural to 6 Lane Urban § Road User Cost = $9,000/day § TxDOT anticipated 25 months § Winning bidder estimated completion in 17 months Add 3rd Lane on Freeway Segment § Road User Cost = $20,000/day § TxDOT anticipated 21 months § Winning bidder estimated completion in 17 months Lowest Stemmons Project FM 2514 SH 161
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§ For 7 out of 12 projects, the “A” (cost of bid items) was under the Engineer’s cost estimate § For 12 out of 12 projects, the “B” (construction duration) was under the Engineer’s duration estimate § Combined time savings of 1,312 days. Additional savings possible from incentive days § Cumulative RUC savings of $20.5 million § Average 1.3% cost saved and 18.1% of time saved over the Engineer’s estimate
Letting Year County Work Type DRUC ($) # of Bids Max Allowed. Days A (Bid Items $) Time Estimate (Days) B (Days × DRUC) Total $ (A+B) A (Bid Items $) %
(Bid items) Time Estimate (Days) %
(Time) RUC Savings ($) Nov 2018 Navarro Replace bridge & approaches $1,000 15 573 $8,069,002 573 Days $573,000 $8,642,002 $7,480,000
490 Days
$83,000 Jul 2018 Denton Widen 2 to 6 lane divided $15,000 9 632 $33,853,719 632 Days $9,480,000 $43,333,719 $34,996,757 3% 575 Days
$855,000 Jun 2018 Dallas Widening to 8 lanes $20,000 7 438 $19,494,321 438 Days $8,760,000 $28,254,321 $20,927,948 7% 349 Days
$1,780,000 Jun 2018 Collin Widening 2 to 4 lane divided $6,400 5 643 $19,368,382 643 Days $4,115,200 $23,483,582 $19,081,190
430 Days
$1,363,200 May 2018 Ellis Widening 2 to 6 lane divided $9,000 11 606 $29,868,910 606 Days $5,454,000 $35,322,910 $28,247,127
440 Days
$1,494,000 Apr 2018 Rockwall Widening 2 to 6 lane divided $7,500 10 472 $15,934,761 472 Days $3,540,000 $19,474,761 $17,676,606 11% 399 Days
$547,500 Mar 2018 Denton Widening 2 to 6 lane divided $7,500 9 476 $14,860,889 476 Days $3,570,000 $18,430,889 $15,011,511 1% 400 Days
$570,000 Jan 2018 Collin New/Widening/Upgrade/Recon $9,000 7 492 $21,937,679 492 Days $4,428,000 $26,365,679 $20,106,927
416 Days
$684,000 Jul 2017 Denton New/Widening/Upgrade/Recon $4,000 7 690 $36,799,470 690 Days $2,760,000 $39,559,470 $35,041,150
650 Days
$160,000 Jun 2017 Dallas New/Widening/Upgrade/Recon $50,000 5 780 $72,032,008 780 Days $39,000,000 $111,032,008 $78,786,039 9% 618 Days
$8,100,000 May 2017 Dallas New/Widening/Upgrade/Recon $20,000 11 702 $59,686,407 702 Days $14,040,000 $73,726,407 $59,011,998
468 Days
$4,680,000 Jan 2017 Ellis New/Widening/Upgrade/Recon $3,300 7 730 $71,229,336 730 Days $2,409,000 $73,638,336 $61,704,500
687 Days
$141,900
$403,134,884
7,234 Days
$98,129,200 $398,071,754
5,922 Days
Summary - TxDOT A+B Projects (2013~2018) Winning Bid
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Lane r rental f fees a and l liquidated d damages f for l lane c closures Primarily u used o
design-build p projects Time p periods e established i in t the c contract f for v various v volumes o
traffic
Time Period A = peak hour/highest volume of traffic Time Period B = not peak hour but heavier volumes than overnight hours Time Period C/D = lowest traffic volumes (typically overnight)
North Dallas Chamber January 28, 2019
$$ values are assigned for each time period based
lanes closed
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Lane rental fee bank balance is established in the contract. Lane closure fees are deducted from the bank balance. Lane closures beyond the bank balance are deducted from the monthly estimate. Time Period A lane closures are not allowed but a dollar value is assigned in the event that an overnight lane closure is not picked up on time. These do not come out of the bank balance, but are deducted monthly from the estimate.
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Dallas H Horseshoe P Project
Location of Lane Closure Time of Closure Number of Hours Time Period Type Cost Calculation Total Cost Full westbound I-30 Total Lane Rental Fees Deducted From the Bank Balance Full northbound I-35E From 11pm Friday to 8am Saturday 9 C 9 x $5,048 $45,432 From 10pm Friday to 6am Saturday 3 5 C D 3 x $5,048 5 x $2,019 $25,239 $70,6 ,671
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Work C Completed Th That at Eve vening
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Construction during the lane closures Work completed during the lane closures
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Construction during the lane closures Work completed during the lane closures
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Majority of lane closures were completed overnight; very few single lane closures during the day on the weekend All full lane closures were completed in overnight hours (majority on Friday and Saturday nights) No full closures needed during the day on the weekend Work during closures was maximized and multiple activities and crews worked safely within the closures
Not a single lane closure was not picked up by Time Period A/ the peak hour
Overall we believe we have had a minimal impact
Lane Rental Fee Bank Balance = $2.4 million
North Dallas Chamber January 28, 2019
2 Existing AO Inspectors 4 Engineering Assistants
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Project Manager
Post and Hire
Head Recordkeeper
Post and Hire
Deputy Project Manager
Post and Hire
Laboratory
Lab Contract Recordkeeper Post and Hire Chief Existing AO Staff Scheduler
Scheduling Contract
Crew 1
1 Existing AO Inspector 4 Engineering Assistants
Crew 2
2 Existing AO Inspectors 4 Engineering Assistants
Crew 3
1 Existing AO Inspector 4 Engineering Assistants
Crew 4
*Images courtesy of www.freepik.com
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