Standard Drawings, Revised December 2015

The Standard Drawings are for use on Idaho Transportation Department (ITD) and Federal-Aid projects. ITD is not responsible for their use by other parties.

For questions, comments, or suggestions about specific Standard Drawings, please contact the Standards Engineer at (208) 334-8528.

ITD Standard Drawings are available in pdf format (Click here to download Adobe Acrobat Reader). Standard Drawing Lists are available in MicroStation V8i format (Click here to download Bentley View to view MicroStation files).

Standard Drawings Change Log
Standard Drawing Ebooks (December 2011 update to present)

Links to other ITD Standards and Details:
Standard Details
Standard Specifications for Highway Construction
Bridge CADD Drawings
Sign Design Files

Click a row to Select that Standard Drawing - It will appear in a new table of 'Selected' items.
Click a Standrd Drawing in the table of 'Selected' items to remove it from the list.
Use the drop down list to search by section, there is an option to view only 'Selected' items as well.


Selected Items June 2015 Release Dec 2015 Release Referenced Drawings
General Documents June 2015 Release Dec 2015 Release Referenced Drawings
Standard Drawing Ebook
(All Standard Drawings in sequence for printing)
pdf
pdf
N/A
Standard Drawing List - Sheet 1 dgn
pdf
dgn
pdf
N/A
Standard Drawing List - Sheet 2 dgn
pdf
dgn
pdf
N/A
A Series June 2015 Release Dec 2015 Release Referenced Drawings
A-1 Freeway Grading pdf pdf None
A-2 Rural Principal Arterial Grading pdf pdf None
A-3 Rural Minor Arterial Grading pdf pdf None
A-4 Rural Major Collector Grading pdf pdf None
A-5 Superelevation pdf pdf None
A-6 Typical Roadside Slope treatment pdf pdf None
A-7 Median Crossovers pdf pdf None
A-8 Standard Template pdf pdf None
A-9 ITD Roadway Nomenclature Location & Examples pdf pdf None
A-10 Parabolic Crown pdf pdf None
C Series June 2015 Release Dec 2015 Release Referenced Drawings
C-1-A-1 Urban Concrete Pavement Details pdf pdf None
C-1-A-2 Manhole Collars (PCC Pavement Roundouts) pdf pdf E-9
C-1-B Doweled Concrete Pavement Details pdf pdf None
C-1-C Ramp Gore Details pdf pdf C-1-B
C-2-A Shoulder Rumble Strips and Rumble Stripes pdf pdf None
C-2-C Centerline Rumble Strips for Two-Way Roadways pdf pdf None
D Series June 2015 Release Dec 2015 Release Referenced Drawings
D-1-A Runoff Drain or Embankment Protector pdf N/A None
D-1-B Runoff Drain or Embankment Protector with Slotted Drain pdf N/A D-5
E-6-H
D-2-A Culvert Inlet Headwall pdf N/A None
D-3-C Metal Safety Slope Aprons pdf N/A None
D-4-A Watertight Coupling Bands for Corrugated Metal Pipes pdf pdf None
D-4-B 12" thru 30" Slotted Drain pdf pdf D-4-A
D-5 Galvanized Steel Aprons for Pipe Culverts pdf N/A None
D-5-A Concrete Aprons for Pipe Culverts pdf N/A None
D-6 Precast Concrete Headgate pdf N/A None
D-7 Concrete Headwall for Twin Pipe Culverts pdf N/A None
D-8 Concrete Headwall for Single Pipe Culvert pdf N/A None
D-9 Concrete Headwall for Arch Pipe Culvert pdf N/A None
D-10 Concrete Headwall for Siphons pdf N/A None
D-12 Pipe & Conduit Installation pdf N/A None
D-13 Conduit Installation for Existing Roadways & Approaches pdf N/A D-12
E Series June 2015 Release Dec 2015 Release Referenced Drawings
E-6-A Inlets & Catch Basins Types 1, 2, & 3 pdf pdf None
E-6-B Inlets & Catch Basins Types 1A, 2A, & 3A pdf pdf None
E-6-C Inlets & Catch Basins Types 4 & 5 pdf pdf None
E-6-D Catch Basin Type 6 pdf pdf None
E-6-E Catch Basin Type 7 pdf pdf None
E-6-F Inlet Type 8 pdf pdf None
E-6-G Inlet Median Drain Type 9 pdf pdf None
E-6-H Catch Basin Type 10 pdf pdf D-1-B or 607-2
E-7 Manhole Type A pdf pdf E-9
E-7-C Manholes Type C & D pdf pdf E-9
E-8 Manhole Type B pdf pdf E-9
E-9 Standard Manhole Frame, Cover, & Concrete Collar pdf pdf None
F Series June 2015 Release Dec 2015 Release Referenced Drawings
F-1-A Cattle Guard Type A pdf N/A None
F-1-B Cattle Guard Type B pdf N/A None
F-1-C Cattle Guard Type C, Painted Cattle Guard pdf N/A None
F-2-A Standard Barbed, Woven, Mesh, Combination Wire Fences, & Fencing Details pdf pdf None
F-2-B High Tension 8 Wire Fence pdf pdf None
F-2-C Gate Types 1, 1A, & 2 pdf pdf F-2-A
F-2-D Chain Link Fence - Fence Type 4 pdf pdf None
F-2-E Wildlife Fence - Fence Type 9 pdf pdf None
G Series June 2015 Release Dec 2015 Release Referenced Drawings
G-1-A-1 Guardrail Slope treatment Types A & B pdf pdf None
G-1-A-2 W-Beam Guardrail Installation Assemblies pdf pdf None
G-1-A-3 W-Beam Guardrail Post, Blockouts, & Hardware pdf pdf None
G-1-A-4 Guardrail Bolting Hardware for W-Beam & thrie Beam pdf pdf None
G-1-A-5 Thrie Beam Guardrail pdf pdf None
G-1-B Guardrail Terminals Type 1 & 1-A pdf pdf G-1-A-1
G-1-A-2
G-1-A-3
G-1-A-4
G-1-C-1 Guardrail Terminal Type 2-A, With 10:1 or Flatter Foreslope pdf pdf G-1-A-1
G-1-A-2
G-1-A-3
G-1-A-4
G-1-C-2 Guardrail Terminal Type 2-B for Less than 10:1 to 6:1 Foreslope pdf pdf G-1-A-1
G-1-A-2
G-1-A-3
G-1-A-4
G-1-E Guardrail Terminal Type 3 pdf pdf G-1-A-1
G-1-A-2
G-1-A-3
G-1-A-4
G-1-A-5
615-1
G-1-F-1 Guardrail Terminal Type 5 Alternate "A" pdf pdf G-1-A-1
G-1-A-2
G-1-A-3
G-1-A-4
G-1-F-2 Guardrail Terminal Type 5 Alternate "B" pdf pdf G-1-A-1
G-1-A-2
G-1-A-3
G-1-A-4
G-1-G Guardrail Terminal Type 6 Options 1, 2, & 3 (Bullnose Guardrail System) pdf N/A G-1-A-1
G-1-A-2
G-1-A-3
G-1-A-4
G-1-A-5
G-1-H Guardrail Terminals Type 7 & 8 pdf pdf G-1-A-1
G-1-A-2
G-1-A-3
G-1-A-4
G-1-I Guardrail Terminal Type 11 pdf pdf G-1-A-1
G-1-A-2
G-1-A-3
G-1-A-4
G-1-J Guardrail Terminal Types 4-A & 4-B pdf pdf G-1-A-1
G-1-A-2
G-1-A-3
G-1-A-4
R-2
G-1-K Guardrail Terminal Type 9 pdf pdf G-1-A-1
G-1-A-2
G-1-A-3
G-1-A-4
G-1-L Guardrail Installation for Minor Structures & Large Culverts pdf pdf G-1-A-1
G-1-A-2
G-1-A-3
G-1-A-4
G-1-M Guardrail Terminal Type 10 pdf pdf G-1-A-1
G-1-A-2
G-1-A-3
G-1-A-4
G-1-N Guardrail Terminal Type 12 pdf pdf G-1-A-1
G-1-A-2
G-1-A-3
G-1-A-4
G-2-A Concrete Barrier Terminals pdf pdf None
G-2-A-1 20' Concrete Barrier pdf pdf None
G-2-A-2 10' Concrete Barrier pdf pdf None
G-2-C Concrete Parapet to Thrie Beam Guardrail Connector pdf pdf G-1-E
G-2-D Concrete Barrier to Thrie Beam Guardrail Connector pdf pdf G-1-E
G-2-H Special Cast-in-place Concrete Barrier pdf pdf None
G-2-I-1 Tall Concrete Median Barrier pdf pdf None
G-2-I-2 Tall to Standard Concrete Barrier transition pdf pdf None
H Series June 2015 Release Dec 2015 Release Referenced Drawings
H-2-C Pedestrian Pushbutton Placement pdf pdf None
H-4-A Rural Approaches (Private, Commercial, & Public) pdf pdf None
H-4-B Mailbox Turnout & Installation pdf pdf H-4-A
600 Series June 2015 Release Dec 2015 Release Referenced Drawings
601-1 Pipe and Conduit Installation N/A pdf None
606-2 Edge Drain pdf pdf None
607-1 Embankment Protector N/A pdf None
607-2 Embankment Protector with Slotted Drain N/A pdf None
608-1 Galvanized Steel Aprons for Pipe Culverts N/A pdf None
608-2 Concrete Steel Aprons for Pipe Culverts N/A pdf None
608-3 Metal Safety Slope Apron N/A pdf None
609-1 Culvert Inlet Headwall N/A pdf None
609-2 Concrete Headwall for Single Pipe Culvert N/A pdf None
609-3 Concrete Headwall for Twin Pipe Culverts N/A pdf None
609-4 Concrete Headwall for Arch Pipe Culvert N/A pdf None
609-5 Concrete Headwall for Siphons N/A pdf None
609-6 Precast Concrete Headgate N/A pdf None
611-1 Cattle Guard Type A N/A pdf None
611-2 Cattle Guard, Pavement Markings N/A pdf None
613-1 Bullnose Crash Cushion N/A pdf None
614-1 Sidewalks pdf pdf None
614-2 Driveways pdf pdf None
614-3 Curb Ramps pdf pdf None
615-1 Curb and Gutter pdf pdf None
617-1 Delineators pdf pdf None
617-2 Milepost Assemblies pdf pdf None
618-1 Marker Posts, Witness Posts, and Street Monuments N/A pdf None
628-1 Snow Poles pdf pdf 617-1
634-1 Mailboxes pdf pdf None
634-2 Mailbox Snow Shield pdf pdf 634-1
I Series June 2015 Release Dec 2015 Release Referenced Drawings
I-2-A Monument Markers & Witness Posts pdf N/A 617-1
I-2-B Street Monument Marker & Installation pdf N/A I-2-A
I-5 Loop Detectors 10 ft/sec2 Deceleration Rate pdf pdf None
I-6-A Mast Arm traffic Signal Poles pdf pdf H-2-C
I-6-B Frangible Cast Base traffic Signal Poles pdf pdf H-2-C
I-7-A-1 Signal Cabinet & Service Pedestal Foundation Details pdf pdf None
I-7-A-2 Signal Cabinet Foundation Detail pdf pdf None
I-7-B-1 Electronic Cabinet Foundation Detail pdf pdf None
I-7-B-2 Electronic Cabinet & Service Pedestal Foundation Detail pdf pdf None
I-7-C Mast Arm Signal Pole, Lighting Pole and Pedestrian Pole Foundation Details N/A pdf None
I-7-C-1 Mast Arm Signal Pole, Lighting Pole and Pedestrian Pole Foundation Details pdf N/A I-7-C-2
I-7-C-2 Mast Arm Signal Pole, Lighting Pole and Pedestrian Pole Foundation pdf N/A I-7-C-1
I-8-A Breakaway Steel Sign Post Installation Type A pdf pdf None
I-8-D Breakaway Steel Sign Post Installation Type B pdf pdf None
I-8-E Breakaway Sign Posts Type D pdf pdf None
I-8-F Breakaway Steel Sign Posts Type E pdf pdf None
I-9-A-1 B Post and Brace Angle Detail pdf pdf I-9-A-2
I-9-A-2 B Post and Brace Angle Detail pdf pdf I-9-A-1
I-9-B Cardinal Route Marker Assemblies pdf pdf I-8-D
I-9-C Route Marker Bracket Details pdf pdf None
I-10-A Extruded Aluminum Signs pdf pdf None
I-10-B Exit Number Panels pdf pdf I-10-A
I-11-A Standard Route Markers pdf pdf I-12-F
I-11-C Route Marker Auxiliary Panels pdf pdf I-12-F
I-12-A Standard Regulatory Signs pdf pdf I-12-F
I-12-D Standard Warning Signs pdf pdf I-12-F
I-12-F Punching Schedule for Type "B" or Type "E" Signs pdf pdf None
I-13 Interstate Exit Number Panels pdf pdf None
I-21 Standard Pavement Markings for Arterial and Collector Roadways N/A pdf None
I-21-A Standard Pavement Markings for Arterial and Collector Roadways pdf N/A None
I-22 Freeway Pavement Markings pdf pdf None
P Series June 2015 Release Dec 2015 Release Referenced Drawings
P-1-A Temporary Erosion Control Slope Drains pdf pdf D-4-A
D-5 or 608-1
P-1-D
P-1-E
P-1-B Temporary Sediment Control Barriers pdf pdf P-1-D
P-1-C Temporary Sediment Trap pdf pdf P-1-D
P-1-D Temporary Erosion Control Diversion Devices & Site Example pdf pdf None
P-1-E Temporary Sediment Control Berms Dikes, and Swales pdf pdf P-1-D
P-1-F Erosion and Sediment Control for Temporary Roads pdf pdf P-1-D
P-1-H Temporary Sediment Control Inlet Protection pdf pdf P-1-D
P-2-A Erosion and Sediment Control Gabions and Revet Mattresses pdf pdf None
P-2-B Sediment Control Rock Check Dam Types pdf pdf P-2-A
P-2-C Permanent Erosion Control Slope & Channel Protection pdf pdf P-2-A
P-2-D Chutes and Flumes pdf pdf P-2-A
P-2-F Permanent Erosion Control Culvert Outlet Protection pdf pdf P-2-A
P-3-A Sediment Control Box (Catch Basin) pdf pdf None
P-3-B Water Pollution Control Sediment & Oil trap pdf pdf E-9
P-3-D Water Pollution Control In Street Sediment & Oil trap pdf pdf E-7-C
E-9
P-3-E Vehicle and Equipment Washdown pdf pdf P-1-D
P-4-A Erosion, & Sediment Control Retention Basin pdf pdf None
P-5-A Petroleum Storage Area pdf pdf P-1-E
P-5-B Temporary Concrete Washout pdf pdf None
R Series June 2015 Release Dec 2015 Release Referenced Drawings
R-1-A Highway - Railroad Grade Crossing Signal Type 1 pdf pdf None
R-1-B Highway - Railroad Grade Crossing Signal Type 2 pdf pdf None
R-1-C Highway - Railroad Grade Crossing Signal Type 3 pdf pdf None
R-2 Highway - Railroad Grade Crossing Area pdf pdf None