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A national leader in transportation, B&N solves complex infrastructure challenges to ease congestion, improve access, reduce accidents, and expedite travel.


March 14 - 15, 2023

Purdue Road School

Multiple Presentations
Purdue University,
West Lafayette, Indiana
April 17 - 20, 2023

Bridge and Tunnel Inspectors’ Conference

Presentation: Case Study of the Rehabilitation and Preservation of Two Ohio River Cable Stay Bridges
DoubleTree by Hilton Portland,
1000 NE Multnomah St., Portland, OR 97232


Safe Systems for Pedestrians
Douglas Cobb, PhD, PE, PTOE, RSP2I
October 26, 2022

Safe Systems for Pedestrians