Exhibit 23 Consent of Independent Registered Public Accounting Firm The Board of Directors Con-way Inc.: We consent to the incorporation by reference in the registration statements (Nos. 333-92399 and 333-102749 on Form S-8) of Con-way Inc. of our report dated June 27, 2007, with respect to the statements of net assets available for benefits of the Con-way Retirement Savings Plan as of December 31, 2006 and 2005, and the related statement of changes in net assets available for benefits for the year ended December 31, 2006 and the related supplemental schedule of assets (held at end of year) as of December 31, 2006, which report appears in the December 31, 2006 annual report on Form 11-K of the Con-way Retirement Savings Plan. /s/ KPMG LLP Portland, Oregon June 27, 2007