U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000


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Bridges & Structures

FHWA Bridge/Hydraulics/Geotechnical Engineers Contact Information

Office of Bridges and Structures | Resource Center Technical Service Teams | Division Offices | Research, Technology and Development

Office of Bridges and Structures

Name Title Telephone Location
Joey Hartmann Director 202-366-4599 E75-318
Structural Engineering Team (HIBS-10)
Name Title Telephone Location
Derek Soden Team Leader 720-413-7436 E75-320
Vincent Chiarito Senior Bridge Engineer - Security Specialist 202-366-4621 E75-123
Lubin Gao Senior Bridge Engineer - Load Rating 202-366-4604 E75-115
Romeo Garcia Bridge and Tunnel Construction Engineer 202-366-1342 E75-117
Reggie Holt Senior Bridge Engineer - Concrete Specialist 202-366-4596 E75-336
Jerry Shen Senior Bridge Engineer - Seismic Specialist 202-366-4619 E75-109
Dayi Wang Senior Bridge Engineer - Steel Specialist 202-366-5604 E75-107
Linh Warren Bridge and Tunnel Engineer 202-366-8501 E75-113
Hydraulics and Geotechnical Engineering Team (HIBS-20)
Name Title Telephone Location
Joe Krolak Team Leader 202-366-4611 E75-322
Eric Brown Senior Hydraulics Engineer 202-366-4598 E75-119
Khalid Mohamed Senior Geotechnical Engineer 202-366-0886 E75-327
Silas Nichols Principal Geotechnical Engineer 202-366-1554 E76-328
Daniel Sharar-Salgado Hydraulics Engineer 202-366-8791 E75-121
Paul Sharp Senior Scour Engineer 629-867-8384 Remote
Vacant Geotechnical Engineer
Management and Preservation Team (HIBS-30)
Name Title Telephone Location
Everett Matias Team Leader 202-366-1078 E75-333
Raj Ailaney Senior Bridge Preservation Engineer 202-366-6749 E75-314
Doug Blades Senior Bridge Programs Engineer 202-366-4622 E75-130
Derek Constable Bridge Management Engineer 202-366-4606 E73-125
Vacant National Bridge and Tunnel Inventory Engineer
Semme Yilma Bridge Programs Engineer 202-366-6712 E75-124
Safety Inspection Team (HIBS-40)
Name Title Telephone Location
Samantha Lubkin Team Leader 202-366-1575 E75-324
Barry Brecto Senior Bridge Safety Engineer 360-753-9556 WA Div. Office
Tom Drda Senior Bridge Safety Engineer 919-747-7011 NC Div. Office
Debbie Lehmann Senior Bridge Safety Engineer TX Div. Office
Wendy McAbee Bridge and Tunnel Inspection Engineer 202-366-5658 E75-122
Dennis O'Shea Senior Bridge Safety Engineer 302-734-3609 DE Div. Office
Vacant Senior Tunnel Safety Engineer
Updated: 09/16/2021
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000