Letter Number Subject Issue Date Link
470-12-14 TE-160 (Application for Traffic Signal Approval) 11/08/2012 View
470-12-10 2010 Highway Capacity Manual and Software 08/16/2012 View
470-12-8 Publication 669 2012 Release 07/17/2012 View
470-12-7 Traffic Calming Handbook 07/17/2012 View
494-13-13 Transportation Impact Studies Related to Highway Occupancy Permits 12/02/2013 View
470-12-3 Publication 46 Update
View
470-11-11 Traffic Signal Standards and Criteria for Traffic Signal Supports 11/01/2011 View
470-11-10 2011 ARLE Program (9-29-11)
View
470-11-8 Traffic Signal Standards and Criteria for Traffic Signal Supports 07/21/2011 View
470-11-7 2010 Highway Capacity Manual and Software 06/10/2011 View
470-11-6 2011 ARLE Program
View
470-11-15 Publication 148 12/20/2011 View
470-10-9 Pub. 191 - Guidelines for Maintenance and Operations of Traffic Signals
View
470-10-6 Update to Publication 148 and 149 10/14/2010 View
470-10-1 Traffic Signal Structural Supports Update Clarification 04/06/2010 View
470-09-4 Transportation Impact Study Guidelines 02/12/2009 View
470-09-3 Traffic Signal Supports Inspection Procedures
View
470-08-7 Turn Lane Guidelines 09/30/2008 View
470-08-6 Publication 213 Revisions-Temporary Traffic Control Signals (INACTIVE) 08/14/2008 View
470-08-5 Temporary Traffic Signals
View