Strike-off Letters
Letter Number Subject Issue Date Link
494-24-01 Highway Occupancy Permit Collaboration Workshops 4/25/2024 View
494-23-04 Transportation Impact Study/Transportation Impact Assessment Checklists and Highway Occupancy Permit (HOP) Application Project Checklists 11/13/2023 View
494-23-02 Revised Form TE-964: Traffic Control Signal Permit 02/22/2023 View
494-22-10 Revised Form TE-160: Application for Traffic Signal Approval 11/10/2022 View
494-22-09 Automated License Plate Readers 11/02/2022 View
494-22-07 Publication 46, Chapter 12 - Traffic Engineering Software 10/25/2022 View
494-22-05 LED Border Lit Signs 08/26/2022 View
494-21-09 Leading Pedestrian Interval Policy 10/06/2021 View
494-21-07 COVID-19 Traffic Data Guidance 08/25/2021 View
494-21-06 FREEVAL-PA Assessment Tool 04/14/2021 View
494-21-03 Proprietary Item Submittal and Approval Process 02/05/2021 View
494-21-02 Revised Form TE-160: Application for Traffic Signal Approval 01/19/2021 Inactive
494-21-01 TIS/TIA Review and HOP Project Application Checklist Revisions 01/19/2021 Inactive
494-20-04 COVID-19 Traffic Data Guidance 04/23/2020 Inactive
494-20-01 ARLE Funding Program 01/17/2020 View
494-19-04 TE-153 (Pennsylvania Adaptive Signal Control Evaluation) 08/26/2019 View
494-18-07 Interim Approval for Optional Use of Pedestrian-Actuated Rectangular Rapid Flashing Beacons (RRFB) at Uncontrolled Marked Crosswalks 04/27/2018 View
494-18-04 Manual on Uniform Traffic Control Devices (MUTCD) Termination of Rectangular Rapid Flashing Beacon (RRFB) Interim Approval IA-11 02/15/2018 Inactive
494-17-05 Installation and Maintenance Responsibilities for Traffic Control Devices 11/02/2017 View
494-17-2 Changes to Publication 46, Chapter 12: Traffic Engineering Software 05/22/2017 Inactive
494-17-1 Traffic Signal Backplate Standardization 03/09/2017 View
494-16-02 Traffic Signal Remote Communication Policy and Guidance Document 02/12/2016 Inactive
494-16-01 Design Guidelines for Long-Term Temporary Signal Control in Work Zones 02/22/2016 Inactive
494-15-5 Guidelines for Attaching Other Equipment on Traffic Signal Structures 11/06/2015 Inactive
494-13-13 Transportation Impact Studies Related to Highway Occupancy Permits 12/02/2013 Inactive
494-13-07 2012 Automated Red Light Enforcement (ARLE) Funding Program 05/20/2013 Inactive
494-13-06 Publication 149 (Traffic Signal Design Handbook) 2013 Update 05/10/2013 View
494-13-03 Chapter 10 and Chapter 12 of Publication 46 - Traffic Engineering Manual 03/01/2013 Inactive
494-13-02 TE-153 (Pennsylvania Adaptive Signal Control System Evaluation) 02/15/2013 Inactive
470-12-14 TE-160 (Application for Traffic Signal Approval) 11/08/2012 Inactive
470-12-10 2010 Highway Capacity Manual and Software 08/16/2012 Inactive
470-12-8 Publication 669 2012 Release 07/17/2012 View
470-12-7 Traffic Calming Handbook 07/17/2012 View
470-12-03 Publication 46 Update 02/07/2012 Inactive
470-11-15 Publication 148 (Traffic Signal Standards - Signals [TC-8800 Series]) 2011 Update 12/20/2011 View
470-11-11 Traffic Signal Standards and Criteria for Traffic Signal Supports 11/01/2011 Inactive
470-11-10 2011 ARLE Program 09/29/2011 Inactive
470-11-8 Traffic Signal Standards and Criteria for Traffic Signal Supports 07/21/2011 Inactive
470-11-7 2010 Highway Capacity Manual and Software 06/10/2011 Inactive
470-10-9 Pub. 191 - Guidelines for Maintenance and Operations of Traffic Signals 10/28/2010 Inactive
470-10-6 Update to Publication 148 and 149 10/14/2010 Inactive
470-10-1 Traffic Signal Structural Supports Update Clarification 04/06/2010 View
470-09-4 Transportation Impact Study Guidelines 02/12/2009 Inactive
470-09-3 Traffic Signal Supports Supplemental Installation and Inspection Procedures 02/09/2009 Inactive
470-08-7 Turn Lane Guidelines 09/30/2008 Inactive
470-08-6 Publication 213 Revisions-Temporary Traffic Control Signals 08/14/2008 Inactive
470-08-5 Temporary Traffic Signals 07/03/2008 Inactive