Q. Federal Highway Administration (FHWA) Contact
Your best option is to contact the Federal Highway Administration (FHWA) directly.
The FHWA home page is: http://www.fhwa.dot.gov
To find local FHWA offices, please see the list of FHWA Resource Centers and Division Offices at: http://www.fhwa.dot.gov/field.html#fieldsites
Your state DOT also may be able to assist you.
Links to state Departments of Transportation and/or state government web sites are available on: http://www.fhwa.dot.gov/webstate.htm