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Traffic (TDP) Directives
Directive Description Date Status Remarks
TDP-01 Basic Steps for Processing Monitored Traffic Data   Draft Draft directive originally prepared in Dec 1995, no other changes will be made.
TDP-02 Release of LTPP Traffic Software Ver 5.7g [or 5.77] 25-Feb-98 Final Superseded by TDP-13
TDP-03 Release of Level 3 Filter Program 18-Dec-95 Final  
TDP-04 Monitored Traffic Data -- Current Policy Clarification and Changes   Canceled incorporated DCG revision
TDP-05 Software Performance Report [SPR] Form 28-May-96 Final Superseded
TDP-06 Traffic Software Release -- July 1997 Versions 22-Jul-97 Final Superseded by TDP-14
TDP-07 Upgrade of LTPP Metric Conversion Software to Version 2.0 5-Dec-97 Final Superseded by TDP-09
TDP-08 Replacement of Storage Dimension Opticals 10-Apr-98 Final No longer required
TDP-09 Upgrade of LTPP Metric Conversion Software to Version 3.0 25-Mar-98 Final Supersedes TDP-07
TDP-10 Revised Traffic Monitoring Protocol for LTPP Test Sites 30-Apr-98 Final Superseded by TDP-18
TDP-11 Protocol For Calibrating Traffic Data Collection Equipment 30-Apr-98 Final Superseded by TDP-18
TDP-12 Revisions to Protocols in directives TDP-10 and TDP-11 11-May-98 Final Superseded by TDP-18
TDP-13 Upgrade of Traffic Software to Version 5.78 3-Jun-98 Final Supersedes TDP-02
TDP-14 Upgrade of Quality Control Software to Version 2.0 3-Jun-98 Final Supersedes TDP-06
TDP-15 Basic Steps for Processing Monitored Traffic Data 28-Jan-99 Final Supersedes TDP-01. Deactivated as of April 28, 2004
TDP-16 Upgrade of Traffic Software to Version 5.79 17-May-99 Final Supersedes TDP-13
TDP-17 Replacement of Traffic QC Software 24-May-00 Final Supersedes TDP-3, -5, -9, 14, and -16; Superseded by TDP-20
TDP-18 LTPP Traffic Data Collection Guide 18-Apr-00 Final Supersedes TDP-10, -11 and -12
TDP-19 Implementation of Traffic Sheet Entry in the IMS 19-Mar-01 Final  
TDP-20 Upgrade of Traffic QC Software to Version 1.5 6-Dec-00 Final Supersedes TDP-17; Superseded by TDP-21
TDP-21 Upgrade of Traffic QC Software to Version 1.51 7-Feb-01 Final Supersedes TDP-20
TDP-22 Upgrade of Traffic QC Software to Version 1.52 19-Mar-01 Final Supersedes TDP-21
TDP-23 Upgrade of Traffic Sheets 3 and 10 19-Mar-01 Final  
TDP-24 Upgrade of Traffic QC Software to Version 1.61 16-Nov-01 Final Supersedes TDP-22
TDP-25 Traffic Data Processing   Canceled  
TDP-26 Release of LTPP Traffic Analysis Software Version 1.0 13-May-02 Final  
TDP-27 Release of LTPP Traffic Analysis Software Version 1.1 14-Aug-02 Final Supersedes TDP-26
TDP-28 Release of LTPP Traffic Analysis Software Version 1.2.1 26-Jun-03 Final Supersedes TDP-31
TDP-29 Release of LTPP Traffic QC Software Version 1.6.2 26-Jun-03 Final Supersedes TDP-24
TDP-30 Historical Traffic Data Processing for the IMS 30-Jun-03 Final Supersedes Portions of TDP-19
TDP-31 Release of LTPP Traffic Analysis Software Version 1.2 26-Jun-03 Final Supersedes TDP-27
TDP-32 Release of LTPP Traffic Analysis Software Version 1.3 26-Jun-03 Final Supersedes TDP-28
TDP-33 Release of LTPP Traffic Analysis Software Version 1.3.1 28-Aug-03 Final Supersedes TDP-32
TDP-34 Changes to Sheet 11, 12, 13 and 16 Instructions in the Traffic Data Collection Guide   Draft Withdrawn from consideration
TDP-35 Release of LTPP Traffic Analysis Software Version 1.4 27-Oct-04 Final Supersedes TDP-33
TDP-36 Issuance of LTPP Field Operations Guide for SPS WIM Sites, Version 1.0
Guide (July 2012)
  Final  
TDP-37 Release of LTPP Traffic QC Software Version 1.6.3 27-Oct-04 Final Supersedes TDP-29
TDP-38 Release of LTPP Traffic Analysis Software Version 1.4.1 27-Oct-04 Final Supersedes TDP-35
TDP-39 Release of LTPP Traffic Analysis Software Version 1.5 7-Apr-05 Final Supersedes TDP-38
TDP-40 Traffic Data Processing Software Performance Reports 10-Jun-05 Final  
TDP-41 Release of LTPP Traffic Analysis Software Version 1.6 13-Apr-05 Final Supersedes TDP-39
TDP-42 Release of LTPP Traffic Analysis Software Version 1.6.1 11-Aug-06 Final Supersedes TDP-41
TDP-43 Downloading Traffic Data from the Phase II Weigh-in-Motion Installations 20-Mar-07 Final  
TDP-44 Release of LTPP Traffic Analysis Software Version 1.6.2 5-Apr-07 Final Supersedes TDP-42
TDP-45 Release of LTPP Traffic Analysis Software Version 1.6.2b 31-Jul-07 Final Supersedes TDP-44
TDP-46 Release of LTPP Traffic Analysis Software Version 1.6.2c 23-Oct-07 Final Supersedes TDP-45
TDP-47 Release of LTPP Traffic Analysis Software Version 1.6.3 11-Mar-08 Final Supersedes TDP-46
TDP-48 Release of LTPP Traffic Analysis Software Version 1.7 16-Jun-08 Final Supersedes TDP-47
TDP-49 Release of LTPP Traffic Analysis Software Version 1.7.1 22-Jul-08 Final Supersedes TDP-48
TDP-50 Release of LTPP Traffic Analysis Software Version 1.7.2 4-Dec-08 Final Supersedes TDP-49
TDP-51 Release of LTPP Traffic Analysis Software Version 1.7.3 18-Nov-09 Final Supersedes TDP-50
TDP-52 Release of LTPP Traffic Analysis Software Version 1.8 10-Jun-10 Final Supersedes TDP-51
TDP-53 Release of LTPP Traffic Analysis Software Version 1.8a 4-Jan-11 Final Supersedes TDP-52
TDP-54 Release of LTPP Traffic Analysis Software Version 2.0 10-Aug-11 Final Supersedes TDP-53
TDP-55 Issuance of LTPP Traffic Data Collection and Processing Guide, Version 1.3
Guide
11-Oct-12 Final Supersedes TDP-18, TDP-19 and TDP-23
TDP-56 Traffic Data Processing for Out-of-Study Sections 19-Jun-17 Final  
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