From:

Humberto “Tito” Gonzalez Jr., P. E., Director, Transportation Planning and Programming

Manual:

Traffic Recorder Instruction Manual

Effective Date:

March 01, 2025

The Transportation Planning and Programming Division (TPP) has retired and removed the Traffic Data and Analysis manual from the Online Manuals system. Current information on traffic data and analysis is available in the

For more information or questions, please contact Mildred Litchfield, Deputy Director, at .

Past manual notices are available in a .