Signed and Sealed 3D Engineering Models

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2 2018 Annual Conference Signed and Sealed 3D Engineering Models September 26, 2019 Presented By Will Sharp, PE, PTOE National Director of Highways John Reese Digital Implementation Services

3 INDUSTRY DRIVERS - BIM MAJOR TRANSPORTATION AGENCIES Early identification of constructability issues Improved design accuracy Enhanced Design Coordination and Quality Control Reviews Reduced Construction Change Orders Reduced Construction Costs Due to AMG $ Total Project Savings: 4% to 6% of Construction Costs (Roadway) Source: FHWA Techbrief 3D, 4D, and 5D Engineered Models for Construction March 2013, Photographs courtesy of Iowa DOT

4 HDR S COMMITMENT TO ADVANCING BIM IMPLEMENTING BIM INTO HDR CULTURE SINCE 2014 Enhance quality & our ability to serve our clients better on every project Reduce overall Cost of Delivery by 10% Provide Life Cycle Management Planning through Asset Management of assets through 3D, 4D & 5D applications Become information managers for our clients Competitive advantage for HDR

5 HDR NATIONAL BIM INVOLVEMENT SEALED MODEL DELIVERABLE 01 Iowa DOT, I-80/I-380 System Interchange Bridges 02 Utah DOT, I-80 Blackrock Bridge Replacement 03 Utah DOT, I-80 Climbing Lanes 04 Utah DOT, SR-201 Widening 05 Utah DOT, 90th Street Reconstruction 06 Utah DOT, SR-68 Redwood Road 07 Illinois Tollway, 3D Modeling Committee - Ongoing Pilot Projects AGENCY ADVANCEMENT OF BIM PROGRAMS 08 Iowa DOT/ACEC/AGC Partnering Committee - Roadway 09 AASHTO COBS T-19, BIM for Bridges and Structures 10 ISU & FHWA, Advancing BIM for Infrastructure 11 Alabama DOT, BIM Planning 12 MPA, Virtual Design & Construction Consulting Services 13 NY State DOT, CIM Implementation 14 Metrolinx, BIM Implementation, Planning & Execution 15 MTA Bridges & Tunnels, BIM Strategic Planning - Cost Benefit Analysis SAMPLING OF CUTTING EDGE BIM PROJECTS BIM IMPLEMENTATION, EXECUTION & TRAINING 16 LAWA APM-LAX 17 Link US 18 Michigan DOT, Digital Delivery Utilization Training 19 Michigan DOT, I-94 Bridge Model Development 20 Utah DOT, 90th S., State Street to 700 E. Widening - TEAGroup CM 21 PANYNJ, Bayonne Bridge - BIM Implementation 22 NYTA, Tappan Zee Bridge Replacement Data Management 23 PAA, Pittsburgh Airport Expansion - COBIE Data Delivery 11 10

6 BIM FOR BRIDGES & STRUCTURES POOLED FUND PARTICIPATION 15 STATES PARTICIPATING ACROSS THE NATION 01 California DOT 02 Delaware DOT 03 Illinois DOT 04 Iowa DOT 05 Kansas DOT 06 Michigan DOT 07 Mississippi DOT 08 North Carolina DOT 09 New Jersey 10 New York State DOT 11 Ohio DOT 12 Pennsylvania DOT 13 Texas DOT 14 Utah DOT 15 Wisconsin DOT + FHWA

7 ROADWAY DESIGN

8 ROADWAY DESIGN History 2003 BEGIN EFFORTS 3D GRADING ON ALL CAPACITY FULL ELECTRONIC DELIVERABLE 3D ELECTRONIC DELIVERABLE BIM USED THROUGHOUT Automated Machine Guidance 2003 First Project: IA60 Corridor Let in 2006

9 ROADWAY DESIGN Current 2003 BEGIN EFFORTS 3D GRADING ON ALL CAPACITY FULL ELECTRONIC DELIVERABLE 3D ELECTRONIC DELIVERABLE BIM USED THROUGHOUT All Capacity Projects require 3D grading TIN file deliverable 2015: Let First Project with 3D model files, signed & sealed deliverable 2016: Let 4 additional projects with signed & sealed 3D electronic modeling files January 2017: Iowa DOT/AGC/ACEC Partnering Committee, Fully Electronic Deliverable 2018: New Partnering Committee, Fully Electronic Deliverable

10 ROADWAY DESIGN Vision 2003 BEGIN EFFORTS 3D GRADING ON ALL CAPACITY FULL ELECTRONIC DELIVERABLE 3D ELECTRONIC DELIVERABLE BIM USED THROUGHOUT 3D electronic deliverable as controlling document, with plan sheets optional Utilize BIM throughout lifecycle of asset

11 ROADWAY DESIGN 2017 IOWA DOT/IOWA AGC/ACEC PARTNERING COMMITTEE Key Areas of Focus Liability Issues 3D Contractual Deliverables Quality Control 3D model Data Format Contractual Deliverables 3D Contractual Deliverables Digital Verification Post Letting Coordination Engineer of Record & Contractor Next Steps Continued AGC/Iowa DOT/ACEC Coordination 3D Contractual Deliverables Pilot Projects (Consultant Engineer-of-Record)

12 ROADWAY DESIGN 3D MODEL CONTRACTUAL DELIVERABLES FRAMEWORK LOD DESIGN LEVEL OF ACCURACY DELIVERABLE LIMITATIONS

13 BIM IMPLEMENTATION

14 BIM IMPLEMENTATION CLIENTS IMPLEMENTING BIM 4-Step Implementation Plan 1 3D DESIGN MODEL AT ADVERTISEMENT 2 3D DESIGN MODEL THROUGH MILESTONES 3 CONTRACTUAL 3D DESIGN MODEL 4 3D DESIGN MODEL REPLACING PLANS Require 3D design model for earthwork & pavement at advertisement Require comprehensive 3D model of earthwork, pavement, utility & structure envelopes at advertisement & through design milestones Advertise pilot project using a contractual, sealed 3D model & plans without cross sections or drainage profiles Explore removing other elements of the paper plans and standardize contractual 3D models & build a virtual Tollway environment which is updated through construction

15 BIM IMPLEMENTATION CLIENTS IMPLEMENTING BIM 4-Step Implementation Plan 3 CONTRACTUAL 3D DESIGN MODEL Advertise pilot project using a contractual, sealed 3D model & plans without cross sections or drainage profiles File Name Dmodel.dgn Dmodel.imodel 1234-Zone1.xml 1234-Zone2.xml 1234-eg.xml 1234-sg.xml 1234-fg.xml Description 3-D Model 3-D DGN file 3-D Model i-model File Zone 1 DTM (LandXML) File Zone 2 DTM (LandXML) File (if applicable) Existing Ground TIN (LandXML) File Sub-Grade TIN (LandXML) File Finish Ground TIN (LandXML) File S.P. 121 ELECTRONIC DATA FILES AVAILABLE

16 BIM IMPLEMENTATION CLIENTS IMPLEMENTING BIM 4-Step Implementation Plan 3 CONTRACTUAL 3D DESIGN MODEL Pilot project with 3D contract documents Advertisement in Fall 2018 Simple interchange reconstruction project with limited structural work No 2D cross sections or drainage profiles 3D model included as binding legal document 3D model for bidding, construction, as-built information, and asset management I-88 at IL-47 in Sugar Grove, IL

17 BRIDGES & STRUCTURES

18 BRIDGES & STRUCTURES I-80/380 BIM PILOT PROJECT GOALS 1 Develop BIM Model 2 Evaluate Bentley Software 3 Encourage Contractor Use As complete as possible Open Bridge Modeler ProStructures Navigator Connect

19 BRIDGES & STRUCTURES I-80/380 BIM PILOT PROJECT TOTAL LENGTH = 4,200 FT 3 13 Span Curved Ramp BIFURCATING GORE DISCONTINUOUS GIRDERS 5 Span With Bifurcating Gore 1 COMPLEX SUPERELEVATION AT GORE INSPECTION WALKWAYS AESTHETIC PIERS & ABUTMENTS

20 BRIDGES & STRUCTURES I-80/380 BIM PILOT PROJECT BENTLEY SOFTWARE OPEN BRIDGE MODELER Defines primary bridge elements using horizontal & vertical geometry PROSTRUCTURES Used to add elements not created by OBM NAVIGATOR CONNECTS For multi-platform viewing with limited element information

21 BRIDGES & STRUCTURES I-80/380 BIM PILOT PROJECT COMBINED OBM & PROSTRUCTURES

22 BRIDGES & STRUCTURES I-80/380 BIM PILOT PROJECT BIM MODEL DURING CONSTRUCTION Interdisciplinary Coordination Geotechnical Roadway Drainage Utilities Lighting Mechanical

23 BRIDGES & STRUCTURES I-80/380 BIM PILOT PROJECT CONSTRUCTION INITIAL APPROACH Provide BIM Model for information FINAL APPROACH Hybrid Model Ramp BH & H Bridges - 2D Plan Deliverable BIM Model for information Ramp B Bridge - BIM Model Deliverable BIM Model deliverable with links augmenting model DESIRED RESULT Reduce contractor risk Promote BIM usage Gather information on BIM usage (During construction)

24 BRIDGES & STRUCTURES I-80/380 BIM PILOT PROJECT BIM DELIVERABLE RAMP 3 Ramp H 2D Plans BIM Info Only 1 Ramp BH 2D Plans BIM Info Only 2 Ramp B BIM Deliverable

25 BRIDGES & STRUCTURES I-80/380 BIM PILOT PROJECT BIM DELIVERABLE RAMP B CHALLENGES Contractor & subs unfamiliar with software process Software lacks full functionality Can t summarize complete quantities Some dimensions not easily accessible in model Not all elements modeled correctly Additional information needed

26 BRIDGES & STRUCTURES I-80/380 BIM PILOT PROJECT BIM DELIVERABLE CONTRACTOR USE VISUALIZATION SECTION CUTS & MEASUREMENTS ELEMENT INFORMATION BILL OF BARS & PARTS LIST STAGING SAFETY...ETC.

27 BRIDGES & STRUCTURES I-80/380 BIM PILOT PROJECT BIM DELIVERABLE CONTRACTOR USE VISUALIZATION SECTION CUTS & MEASUREMENTS ELEMENT INFORMATION BILL OF BARS & PARTS LIST STAGING SAFETY...ETC.

28 BRIDGES & STRUCTURES I-80/380 BIM PILOT PROJECT BIM DELIVERABLE CONTRACTOR USE VISUALIZATION SECTION CUTS & MEASUREMENTS ELEMENT INFORMATION BILL OF BARS & PARTS LIST STAGING SAFETY...ETC.

29 BRIDGES & STRUCTURES I-80/380 BIM PILOT PROJECT BIM DELIVERABLE CONTRACTOR USE VISUALIZATION SECTION CUTS & MEASUREMENTS ELEMENT INFORMATION BILL OF BARS & PARTS LIST STAGING SAFETY...ETC.

30 BRIDGES & STRUCTURES I-80/380 BIM PILOT PROJECT BIM DELIVERABLE CONTRACTOR USE VISUALIZATION SECTION CUTS & MEASUREMENTS ELEMENT INFORMATION BILL OF BARS & PARTS LIST STAGING SAFETY...ETC.

31 BRIDGE & STRUCTURES

32 BRIDGES & STRUCTURES PILOT PROJECT GOALS & OVERVIEW I-80 Over UPRR/Blackrock Bridge Replacement Two bridges located on I-80 over Union Pacific Railroad Single span steel girder construction One bridge over I-80 on SR36 Blackrock Three span prestressed concrete girder Implement 3D Engineered Models for construction by utilizing 3D design tools in preconstruction, providing design files to contractor and developing processes and procedures to advertise projects with the models as the legal document.

33 BRIDGES & STRUCTURES BRIDGE MODEL DEVELOPMENT Design Software Open Bridge Modeler ProStructures MicroStation Review Software OpenRoads Navigator Bluebeam Revu Session Contract Deliverables Native Model files,.dgn Alignment files,.xml Surface files,.dtm,.xml For Information Only.icm,.imodel

34 MODEL VERIFICATION BRIDGES & STRUCTURES

35 BRIDGES & STRUCTURES DELIVERY CHALLENGES Software Limitations Complex abutments & wing walls Decking to haunch alignment Data required the use of MicroStation Connects Item Types Change Management Training materials Bridge design manual updates

36 ROADWAY DESIGN

37 ROADWAY MODEL BASE DESIGN & CONSTRUCTION D Files As A Contractual Document HDR Involvement SR-68 Redwood Road (Surface & Features/I-Models) I-80 at Black Rock BIM for Bridges & Structures I-80 Climbing Lanes (ICE) SR-201 Widening (CM) 90th South Reconstruction (Surface & Features) 100% Digital Delivery

38 ROADWAY MODEL BASE DESIGN & CONSTRUCTION GOAL Eliminate 2D Paper Plans 3D Files as Contract Deliverable

39 ROADWAY REDWOOD ROAD PROJECT Started design in 2015 $44 Million dollar project Widen existing 2-lane urban highway to 7 lanes with full shoulders and bike lanes Deliver 3D model as a contract document Paper plans for other disciplines due to risk CMGC Process Construction complete in Summer 2018

40 ROADWAY SR-68 - REDWOOD RD PROJECT 3D Deliverables Contractual Documents SS4 Corridor dgn files dgn file of 3D line strings Surfaces, dtm s and xml s of the top & bottom surface Information-Only Documents ICM File I-Models for every discipline

41 BIM FOR BRIDGES & STRUCTURES

42 BIM FOR BRIDGES & STRUCTURES BUILDING THE DIGITAL BRIDGE TO A SMARTER TOMORROW Investigate Industry Practices Summarize Research Findings Validate Process Map & Roadmap Create Data Storage Develop Data Dictionary Launch Education & Training Begin ROI Launch Collaboration Forum Begin MVD Verification Establish bsi Coordination IFC 4.2 IFC 5.0 Develop Educational Materials Develop Engagement Toolbox Form Advisory Committee Conduct Maturity Self-Assessment bsi Coordination Checkpoint bsi Coordination Checkpoint

43 BIM FOR BRIDGES & STRUCTURES PATH TO NATIONAL ACCEPTANCE Informed Investigation & Exploration Quantifiable ROI Development of a Model that is Ready for IFC 5.0 Strategic Outreach & Industry Collaboration WELL-INFORMED EDUCATION & TRAINING PROGRAMS Broad BIM Implementation

44 BIM FOR BRIDGES & STRUCTURES INDUSTRY INVOLVEMENT Contractors Developers DOT Bridge Engineers Consultants $ Fabricators Communicators Software Vendors

45 SUMMARY & KEY TAKEAWAYS

46 SUMMARY BIM THROUGH THE PROJECT LIFECYCLE Design Fabrication Construction Asset Management ISSUES WITH DATA EXCHANGE TODAY Hundreds of file formats within the industry Maintaining connections with constant versions Details lost between applications Limitations due to proprietary formats Workflow inefficiencies with design to downstream applications SOLUTION TO OPEN SOURCE DATA Freedom from proprietary formats Eliminates delays from file format changes Element maintain data during exchange process One common ontology for elements in all disciplines Developed by industry, governed by ISO Industry Foundation Classes, IFC (ISO 16739) Data Standards

47 LOOKING AHEAD WHAT IT WILL TAKE 3D Model Deliverable Program Requirements BIM For Infrastructure Industry buy-in Strategic plan Model development specifications Model review process Inspection & quantities process Contract language Training materials Engagement & involvement

48 KEY TAKEAWAYS 3D SIGNED & SEALED DELIVERABLES ARE COMING BIM For Infrastructure Key Challenges Standard Open 3d Data Format Liability Issues QC Issues Software Limitations Get Engaged & Involved Bridges & Structures Pooled Fund Study ACEC/DOT/AGC partnering AASHTO Joint Technical Committee on Electronic Engineering Data

49 QUESTIONS

50 FOR MORE INFORMATION HDR CONTACTS Will Sharp, PE, PTOE John Reese HDR National Director of Highways Digital Implementation Services

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