Structures Technical Session
Session Chair: Michael P. Freeman, PE, AREMA Functional Group Vice President
Union Pacific Railroad
Session sponsored by
8:00 - 8:30 AM
Field Measurements Support Lower Live Load Impact Factors for Direct Fixation Bridges
David McCune, PE, HDR and Michael Sheehan, PE, Metro-North Railroad
8:30 - 9:00 AM
Emergency Strauss Bascule Link Pin Repair - Seabrook Bascule Bridge
Tyler Miller, PE, Modjeski and Masters, Inc., Patrick Weldon, Norfolk Southern Corporation and Chuck Davis, PE, Scott Bridge Company
9:00 - 9:30 AM
US 190 Mississippi River Bridge, A Combined Railroad/Highway Bridge Rehabilitation
Durk H. Krone, PE and John D. Richard, PE, TRC Engineers Inc.
9:30 - 10:00 AM
Freezing of a Worn Pin Joint in a Pin Connected Warren Through Truss Incorporating Hair Pins and Compression Struts
Evan A. Sanders, PE, STV Incorporated and Jeremiah V. Parunak, PE, Norfolk Southern Corporation
10:30 - 11:00 AM
A Tale of 3 Bridges
Jeffrey R. Hill, PE, Hayward Baker Rail Services, Richard Payne, PE, SE, ESCA and Austin Hurst, PE, SE, BNSF Railway
11:00 - 11:30 AM
Construction Monitoring - Past, Present, and Future
John P. Orsak, PE, SENSR Monitoring and Alan Bloomquist, BNSF Railway
11:30 AM - Noon
Fatigue Life Estimation for Deck Plate Girder Bridge Spans
Duane E. Otter, PhD, PE, Transportation Technology Center, Inc. (TTCI)
12:15 – 2:00 PM
Annual Committee Chairs Luncheon (Ticketed Event)
Keynote Speaker FRA Administrator Ronald Batory
2:00 - 2:30 PM
Design and Launching of Three Truss Bridge Spans over BNSF Northtown Rail Yard
Martin Furrer, PE, SE, Parsons and Jack Yuzna, PE, City of Minneapolis-Department of Public Works
2:30 - 3:00 PM
Drainage and Icing Improvements in Aging Railroad Tunnels
Carol A. Ravano, PE and Lisa Dunham, EIT, McMillen Jacobs Associates
3:00 - 3:30 PM
New CSX Bridge - Deep Foundation Installation in Karst Bedrock
Jonathan Winer, PE and Lyndsie Janbakhsh, PE, HDR, Amanda Hongisto, CSX Transportation
3:30 - 4:00 PM
Collaboration During Construction and Innovative Retaining Wall Design: BNSF Kelso Martin’s Bluff
Lauren J. Schroedter, PE, Hanson Professional Services Inc., Megan McIntyre, BNSF Railway and Matt Steffan, PE, McMillen Jacobs Associates