EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Registration Statement No. 33-48514 on Form S-8 of At Road, Inc. of our report dated February 1, 2002 appearing in this Annual Report on Form 10-K of At Road, Inc. for the year ended December 31, 2001. /s/ Deloitte & Touche LLP San Jose, California March 22, 2002