TRB’s Transportation Research Circular E-C093: 6th National Conference on Transportation Asset Management summarizes the content of the sessions and presentations from the November 1–3, 2005, conference in Kansas City, Missouri. The circular includes a summary of each conference session as well as summaries of the individual topics included in the session. The circular is intended as a record and reference of the conference topics so that future deliberations and conferences can build on these efforts.