MUTCD

Manual on Uniform Traffic Control Devices, (2009 Edition with Revisions 1 & 2 Incorporated) FHWA, 2012

Signs

Catalog of Signs Connecticut Department of Transportation, 2016

Guidelines for Nighttime Visibility of Overhead Signs, NCHRP Report 828 National Cooperative Highway Research Program, 2016

Evaluation of Dynamic Speed Feedback Signs on Curves: A National Demonstration Project Federal Highway Administration, 2015

Traffic Sign Retro Reflective Sheeting Identification Guide FHWA, 2014

Maintaining Traffic Sign Retro Reflectivity FHWA, 2007 (revised 2013)

Standard Highway Signs 2012 Supplement FHWA, 2012

Maintenance of Signs and Sign Supports: A Guide for Local Highway and Street Maintenance Personnel FHWA, 2010

Safer Sign Supports: Are Yours Breakaway Yet? FHWA, 2006

Standard Highway Signs, (2004 Edition) – Design Guidelines FHWA, 2005

Appendix (from Standard Highway Signs, 2004 edition), FHWA, 2004

Blank Standards (from Standard Highway Signs, 2004 edition), FHWA, 2004

Emergency Management and Civil Defense Signs (from Standard Highway Signs, 2004 edition), FHWA

Guide Signs (from Standard Highway Signs, 2004 edition), FHWA, 2004

Object Markers (from Standard Highway Signs, 2004 edition) FHWA, 2004

Pavement Markings (from Standard Highway Signs, 2004 edition) FHWA, 2004

Regulatory Signs (from Standard Highway Signs, 2004 edition) FHWA, 2004

School Signs (from Standard Highway Signs, 2004 edition) FHWA, 2004

Standard Alphabets for Traffic Control Devices (from Standard Highway Signs, 2004 edition) FHWA, 2004

Warning Signs (from Standard Highway Signs, 2004 edition) FHWA, 2004Maintenance of Signs and Sign Supports for Local Roads and Streets: A Guide for Street and Highway Maintenance Personnel FHWA, 2000