Geosynthetic Institute

U.S. Federal Highway Administration

Contact Information

Silas Nichols, P.E.

Senior Bridge Engineer – Geotechnical

Federal Highway Administration

Office of Bridge Technology

1200 New Jersey Avenue, SE

HIBT-20/E73-125

Washington, DC 20590

Office: (202) 366-1554

Fax: (202) 366-3077

e-mail: silas.nichols@fhwa.dot.gov

Daniel Alzamora, P.E.

Geotechnical Engineer

Federal Highway Administration

Resource Center

12300 W. Dakota Ave., Suite 340

Lakewood, CO 80228

Phone: (720) 963-3214

e-mail: Daniel.alzamora@fhwa.dot.gov

For more information visit their home page: U. S. Federal Highway Administration