CDOT Library Catalog

Browse the online catalog to find transportation resources, essential documents, reports and manuals.

Visit the CDOT Library

Find collection of resources, hours and contact information for the CDOT Research Branch team.

Library Information Catalog


Browse curated special collections in the library by date, group, subject, type or owner.

CDOT LibGuides Database

Library Request

Request a literature review, purchase/materials or general assistance from our Research team.

CDOT Forms Catalog

Search our online catalog for all official CDOT forms. You can browse by either number or topic using the search tool.