Plans, Specifications and Estimates (P. S. & E.) Bureau - Design Directives

2018 Infrastructure Design Directives

2017 Design Directives 2016 Design Directives
  •  2017 (Sunset)
  •  2016 (Sunset)
2014 Design Directives 2015 Design Directives
  • 2015 (Sunset)
2013 Design Directives
 2012 Design Directives
2011 Design Directives
 2010 Design Directives
  • INDEX-IDD-2011 - Cover Sheet
  • IDD-2011-01 - 2010 Average Unit Bid Prices (AUB's)
  • IDD-2011-02 - Procedures for Abatement of Highway Traffic Noise and Construction Noise
  • IDD-2011-03 - Pavement Taper Detail
  • IDD-2011-04 - Production Submittal Checklists
  • IDD-2011-05 - Traffic Signal Yellow Change, Red Clearance, Pedestrian Clearance Policy, and Dilemma Zone Guidance
2009 Design Directives 2008 Design Directives
2007 Design Directives 2006 Design Directives
2005 Design Directives 2004 Design Directives
2003 Design Directives 2002 Design Directives
2001 Design Directives 2000 Design Directives