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If you are not an authorized user (FMCSA, State, or Motor Carrier), please return to the A&I home page.

FMCSA and State Enforcement Users
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User Name:
Password:

Motor Carrier Users
U.S. DOT #:
Motor Carrier PIN:

FMCSA and State Enforcement Users

Please use your User Authentication System (UAS) username and password. If you require any assistance, please contact FMCSA Technical Support online at http://fmcsa-ts.dot.gov/ or by telephone at 617-494-3003.

Motor Carrier Users

Please enter your U.S. DOT # and Personal Identification Number (PIN) provided by FMCSA. If you do not know your PIN, go to http://ai.fmcsa.dot.gov/login/pinhelp.asp or call 1-800-832-5660 for assistance.

WARNING: This is a United States Department of Transportation (DOT) computer system. DOT systems, including all related equipment, networks, and network devices (specifically including Internet access) are provided for the processing of official U.S. Government information only. Unauthorized access or use of this computer system may subject violators to criminal, civil, and/or administrative action. All information on this computer system may be intercepted, recorded, read, copied, and disclosed by and to authorized personnel for official purposes, including criminal investigations. Unauthorized access or use of this computer system, including attempting unauthorized access and copying, altering, destroying, or damaging its data programs or equipment may violate the Federal Computer Fraud and Abuse Act of 1986 and may subject violators to criminal, civil, and/or administrative action.