A good place to begin general research is with the Resources of Tranport Canada which provides access to many tools, programs, policy, publications, statistics and more.
Click on the Databases tab to view the list of other sources for finding journal articles in transportation studies.
Advances in Transportation Studies
Transport Theory and Statistical Physics
Transportation Planning and Technology
Transportation Research - Part B: Methodological
Transportation Research - Part C: Emerging Technologies
Transportation Research - Part D: Transport and Environment
Transportation Research - Part E: Logistics and Transportation Review
Transportation Research - Part F: Traffice Psychology and Behavior
To find material on local transportation issues, search the catalogue using Keyword and try limiting your search by 'Location' to 'government documents'. Example:
Ottawa and transport*