Standard Details

Standard Details, Revised April 2024

Standard Details are tools used to quickly add detail to a specific project. Generally these fit into 3 scenarios: 1) a template that needs project specific data added 2) a new design that is being tried, or 3) The item is not used often such that updates may need to be added. Standard Details may require modification by a professional engineer. Standard Details are intended to become the responsibility of a professional engineer and be incorporated into the project plans.

For questions, comments, or suggestions about specific Standard Drawings, please contact the Highway Design Section.

Caution: Standard Detail content may not be in current ITD CADD Standards format.

Links to other ITD Standards and Details:
Standard Drawings
ITD Manuals and Guides
Bridge CADD Drawings



Selected Items File Detail Date
Roadway File Detail Date
dd-001 - Road Closure Drop Gate dgn
pdf
06/2014
dd-002 - Road Closure Drop Gate and Lighting dgn
pdf
06/2014
A-1 - Freeway Grading dgn
pdf
05/2015
A-2 - Rural Principal Arterial Grading dgn
pdf
05/2015
A-3 - Rural Minor Arterial Grading dgn
pdf
05/2015
A-4 - Rural Major Collector Grading dgn
pdf
05/2015
A-5 - Superelevation dgn
pdf
03/2005
A-6 - Typical Roadside Slope Treatment dgn
pdf
07/2009
A-7 - Median Crossovers dgn
pdf
03/2005
A-8 - Standard Template dgn
pdf
05/2013
A-9 - ITD Roadway Nomenclature Location & Examples dgn
pdf
10/2010
A-10 - Parabolic Crown dgn
pdf
10/2010
G-1 - Old Guardrail Standard - Guardrail Slope Treatment Types A & B dgn
pdf
08/2011
G-2 - Old Guardrail Standard - W-Beam Guardrail Installation Assemblies dgn
pdf
12/2010
G-3 - Old Guardrail Standard - W-Beam Guardrail Posts, Blockouts, & Hardware dgn
pdf
08/2011
G-4 - Old Guardrail Standard - Guardrail Bolting Hardware for W-Beam & Thrie Beam dgn
pdf
04/2006
R-1-A - Railroad Grade Crossing Signal Type 1 dgn
pdf
07/2010
R-1-B - Railroad Grade Crossing Signal Type 2 dgn
pdf
07/2010
R-1-C - Railroad Grade Crossing Signal Type 3 dgn
pdf
03/2004
R-2 - Railroad Grade Crossing Area dgn
pdf
03/2004
Symbols File Detail Date
S-1-A-1 - Topography & Survey pdf
07/2011
S-1-A-2 - Topography & Survey pdf
07/2011
S-1-A-3 - Topography & Survey pdf
07/2011
S-1-A-4 - Topography & Survey pdf
07/2011
S-1-A-5 - Topography & Survey pdf
07/2011
S-1-B-1 - Alignment, Border & General pdf
07/2011
S-1-B-2 - Alignment, Border & General pdf
07/2011
S-1-B-3 - Alignment, Border & General pdf
07/2011
S-1-B-4 - Alignment, Border & General pdf
07/2011
S-1-B-5 - Alignment, Border & General pdf
07/2011
S-1-C-1 - Bridge, Hydraulics & Structures pdf
07/2011
S-1-C-2 - Bridge, Hydraulics & Structures pdf
07/2011
S-1-D-1 - Design & Right-of-Way pdf
07/2011
S-1-D-2 - Design & Right-of-Way pdf
07/2011
S-1-E-1 - Traffic, Utility, Environmental, Landscape, GIS, Construction & Visualization pdf
07/2011
S-1-E-2 - Traffic, Utility, Environmental, Landscape, GIS, Construction & Visualization pdf
07/2011
Traffic File Detail Date
Concrete Barrier Sign Post Installation dgn
pdf
02/2015
Typical Interchange Delineation dgn
pdf
12/2015
Lane Reduction Arrow Placement dgn
pdf
02/2015
Sign Post Spacing Table pdf
12/2015
Material Quantity Sheet Layout Example dgn
pdf
05/2007
Temporary Traffic Control Median Crossover (1 of 2) dgn
pdf
09/2020
Temporary Traffic Control Median Crossover (2 of 2) dgn
pdf
09/2020
Median Crossover Closure With Precast Concrete Barrier dgn
pdf
09/2020
Median Crossover Closure With Cable Barrier dgn
pdf
09/2020
Enhanced Delineation dgn
pdf
04/2024
td01 - Signalization & Illumination Electrical Service Pedestal Controller Foundation Mounted (Type 1 Service) dgn
pdf
01/2009
td02 - Non-Metered Illunination/Metered Signal Service Pedestal (Type 2 Service) dgn
pdf
01/2009
td03 - 120/240 Illunination Electrical Service Pedestal Pad Mounted (Type 1 Service) dgn
pdf
01/2009
td03MOD - 120/240 Illunination Electrical Service Pedestal Pad Mounted (Type 1 Service with Flasher) dgn
pdf
01/2009
td04 - Metered Illumination & Metered Signalization Service Pedestal (Type 3 Service) dgn
pdf
05/2007
td04PAD - Metered Illumination & Metered Signalization Service Pedestal Pad Mounted (Type 3 Service) dgn
pdf
01/2009
td05 - Signalization & Illumination Electrical Service Pedestal Pad Mounted (Type 1 Service) dgn
pdf
01/2009
td06 - 240/480 Illunination & Electrical Service Pedestal
(Type 1 Service)
dgn
pdf
01/2009
td07 - Electronic Cabinet Foundation Detail for ITS and Ports of Entry dgn
pdf
02/2014
td08 - Electronic Cabinet & Service Pedestal Foundation Detail for ITS and Ports of Entry dgn
pdf
02/2014
td10 - Details for Highway Lighting 30', 40', & 50' Mounting Height Breakaway Installations (Model 5100) dgn
pdf
07/2016
td11 - Overhead Bridge & Cantilever Sign Structures dgn
pdf
02/2012
td12a - Composite Polymer Concrete Junction Box dgn
pdf
05/2013
td14a&b - Single Mastarm Traffic Signal Poles Class 1, 2, & 3 with Terminal Compartment dgn
pdf
09/2009
td15 - Dual Mastarm Traffic Signal Poles Class 4 with Terminal Compartment dgn
pdf
09/2009
td17 - Details for Highway Lighting 30', 40', & 50' Mounting Height Breakaway Installations (Model 4100) dgn
pdf
02/2014
td19 - Overhead Sign Lighting Fixture Detail dgn
pdf
02/2012
td32a - Dual Channel Pre-empt Detectors & Call Back Lights
(Mastarm Mounted)
dgn
pdf
09/2012
td32b - Signal Channel Pre-empt Detectors & Call Back Lights
(Mastarm Mounted)
dgn
pdf
09/2012
td33a - Dual Channel Pre-empt Detectors & Call Back Lights
(Pole Mounted)
dgn
pdf
02/2012
td33b - Single Channel Pre-empt Detectors & Call Back Lights
(Pole Mounted)
dgn
pdf
02/2012
td36a - Pre-formed Detection Loops (Details) dgn
pdf
05/2007
td36b - Pre-formed Detection Loops Roadway Installation 2 & 4 Conductor Cable dgn
pdf
05/2007
td36c - Bridge Deck Loop Installation (Modified) dgn
pdf
08/2008
td41 - Signal Field Wiring Diagram, Signal Controller Cabinet Located in Upper Left Quadrant of Intersection dgn
pdf
11/2018
td42 - Signal Field Wiring Diagram Signal Controller Cabinet Located In Lower Left Quadrant of Intersection dgn
pdf
11/2018
td43 - Signal Field Wiring Diagram Signal Controller Cabinet Located In Upper Right Quadrant of Intersection dgn
pdf
11/2018
td44 - Signal Field Wiring Diagram Signal Controller Cabinet Located In Lower Right Quadrant of Intersection dgn
pdf
11/2018
td45 - Signal Field Wiring Diagram With Pushbutton Poles Signal Controller Cabinet Located In Upper Left Quadrant of Intersection dgn
pdf
11/2018
td46 - Signal Field Wiring Diagram With Pushbutton Poles Signal Controller Cabinet Located In Lower Left Quadrant of Intersection dgn
pdf
11/2018
td47 - Signal Field Wiring Diagram With Pushbutton Poles Signal Controller Cabinet Located In Upper Right Quadrant of Intersection dgn
pdf
11/2018
td48 - Signal Field Wiring Diagram With Pushbutton Poles Signal Controller Cabinet Located In Lower Right Quadrant of Intersection dgn
pdf
11/2018
td49 - Signal Field Wiring Diagram With Signal Controller Cabinet Located In Upper Left Quadrant of Intersection dgn
pdf
11/2018
td50 - Signal Field Wiring Diagram With Pedestrian Signal Head Poles Signal Controller Cabinet Located In Lower Left Quadrant of Intersection dgn
pdf
11/2018
td51 - Signal Field Wiring Diagram With Pedestrian Signal Head Poles Signal Controller Cabinet Located In Upper Right Quadrant of Intersection dgn
pdf
11/2018
td52 - Signal Field Wiring Diagram With Pedestrian Signal Head Poles Signal Controller Cabinet Located In Lower Right Quadrant of Intersection dgn
pdf
11/2018
td54 - Standard Arrow Details dgn
pdf
09/2007
td56 - Wood Post Two Route Sign Bracket Details dgn
pdf
03/2018
td57 - Wood Post Three Route Sign Bracket Details dgn
pdf
03/2018
td58 - Wood Sign Post Brace Angle & Spacing Details dgn
pdf
09/2017
td60 - Four Cardinal Route Marker Assembly dgn
pdf
05/2007
td81 - Video Detection Wiring Diagram Four Cameras or Less Without Emergency Vehicle Pre-Empt Signal Controller Cabinet Located in Upper Left Quadrant of Intersection dgn
pdf
11/2018
td82 - Video Detection Wiring Diagram Four Cameras or Less Without Emergency Vehicle Pre-Empt Signal Controller Cabinet Located In Lower Left Quadrant of Intersection dgn
pdf
11/2018
td83 - Video Detection Wiring Diagram Four Cameras or Less Without Emergency Vehicle Pre-Empt Signal Controller Cabinet Located In Upper Right Quadrant of Intersection dgn
pdf
11/2018
td84 - Video Detection Wiring Diagram Four Cameras or Less Without Emergency Vehicle Pre-Empt Signal Controller Cabinet Located In Lower Right Quadrant of Intersection dgn
pdf
11/2018
td85 - Video Detection Wiring Diagram Four Cameras or Less With Emergency Vehicle Pre-Empt Signal Controller Cabinet Located In Upper Left Quadrant of Intersection dgn
pdf
11/2018
td86 - Video Detection Wiring Diagram Four Cameras Or Less With Emergency Vehicle Pre-Empt Signal Controller Cabinet Located In Lower Left Quadrant of Intersection dgn
pdf
11/2018
td87 - Video Detection Wiring Diagram Four Cameras or Less With Emergency Vehicle Pre-Empt Signal Controller Cabinet Located In Upper Right Quadrant of Intersection dgn
pdf
11/2018
td88 - Video Detection Wiring Diagram Four Cameras or Less With Emergency Vehicle Pre-Empt Signal Controller Cabinet Located In Lower Right Quadrant of Intersection dgn
pdf
11/2018
td89 - Video Detection Wiring Diagram Five Cameras or More Without Emergency Vehicle Pre-Empt Signal Controller Cabinet Located In Upper Left Quadrant of Intersection dgn
pdf
11/2018
td90 - Video Detection Wiring Diagram Five Cameras or More Without Emergency Vehicle Pre-Empt Signal Controller Cabinet Located In Lower Left Quadrant of Intersectiont dgn
pdf
11/2018
td91 - Video Detection Wiring Diagram Five Cameras or More Without Emergency Vehicle Pre-Empt Signal Controller Cabinet Located In Upper Right Quadrant of Intersection dgn
pdf
11/2018
td92 - Video Detection Wiring Diagram Five Cameras or More Without Emergency Vehicle Pre-Empt Signal Controller Cabinet Located In Lower Right Quadrant of Intersection dgn
pdf
11/2018
td93 - Video Detection Wiring Diagram Five Cameras or More With Emergency Vehicle Pre-Empt Signal Controller Cabinet Located In Upper Left Quadrant of Intersection dgn
pdf
11/2018
td94 - Video Detection Wiring Diagram Five Cameras or More With Emergency Vehicle Pre-Empt Signal Controller Cabinet Located In Lower Left Quadrant of Intersection dgn
pdf
11/2018
td95 - Video Detection Wiring Diagram Five Cameras or More With Emergency Vehicle Pre-Empt Signal Controller Cabinet Located In Upper Right Quadrant of Intersection dgn
pdf
11/2018
td96 - Video Detection Wiring Diagram Five Cameras or More With Emergency Vehicle Pre-Empt Signal Controller Cabinet Located In Lower Right Quadrant of Intersection dgn
pdf
11/2018