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Oklahoma Transportation Library Guide

The OTL Collection and Contact Information

Entrance doorway to the OTL

  • The Oklahoma Transportation  Library (OTL) collection is owned by the Oklahoma Department of Transportation. The collection is managed by the OU Gallogly College of Engineering via a State Planning and Research contract. Patron management concerns may be addressed to Library Coordinator Dr. Arnulf P. Hagen at
  • The OTL collection is located in Five Partners Place, Suite 4200, on the OU Research Campus.
  • The OTL is staffed Monday through Friday from 8:00 AM to 4:00 PM. Please call ahead (405-325-5960) to chat with a librarian about availability.
  • Contact Arnulf Hagen at 405-326-4675 from 7:00 a.m. until 7:00 p.m. or at including weekends if additional information is needed.
  • The OTL welcomes patron questions via e-mail ( This address is monitored throughout the day including most weekends.


Meet the Librarian


Michael Molina is the librarian at the OTL. He received his PhD from the University of Oklahoma in 2017 and has served as the librarian for OTL since March 2017. He previously worked at the Metropolitan Library System in Oklahoma City for five years.

Paige Harkins and Blake Gerard are the Library Assistants. Paige is a graduate student at OU and will receive her Masters in Library Science in Spring 2018. Blake is an undergraduate student pursuing a degree in Computer Science from OU.


                                                                                                                                                                      Michael Molina