Standard Drawings

Standard Drawings, Revised April 2021

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 Design/Traffic Services Section at (208) 334-8528.

Standard Drawings Change Log

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

Standard Drawing versions older than the 2019 can be found here:
Previous Standard Drawings

General Documents Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
All Standard Drawings in sequence for printing
pdf
pdf
pdf
N/A
Section 212 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
212-1 Erosion and Sediment Control - Example Applications pdf
dgn
pdf
dgn
pdf
dgn
None
212-2 Temporary Erosion and Sediment Control - Slope Drains pdf
dgn
pdf
dgn
pdf
dgn
212-1
212-5
608-1
706-6
212-3 Temporary Erosion and Sediment Control - Silt Fence, Fiber Wattle, and Compost Sock pdf
dgn
pdf
dgn
pdf
dgn
212-1
212-4 Temporary Erosion and Sediment Control - Sediment Trap pdf
dgn
pdf
dgn
pdf
dgn
212-1
212-5 Temporary Erosion and Sediment Control - Diversion Channel, Ditch, Swale, Dike, Berm, Waterbar, and Rolling Dip pdf
dgn
pdf
dgn
pdf
dgn
212-1
212-6 Temporary Erosion and Sediment Control - Stabilized Construction Entrance and Vehicle Washdown pdf
dgn
pdf
dgn
pdf
dgn
212-1
212-7 Temporary Erosion and Sediment Control - Inlet Protection pdf
dgn
pdf
dgn
pdf
dgn
212-1
212-10 Permanent Erosion and Sediment Control - Gabion and Revet Mattress pdf
dgn
pdf
dgn
pdf
dgn
None
212-11 Permanent Erosion and Sediment Control - Stone Filter Berms, Dams, and Weirs pdf
dgn
pdf
dgn
pdf
dgn
212-10
212-12 Permanent Erosion and Sediment Control - Slope and Channel Protection pdf
dgn
pdf
dgn
pdf
dgn
212-10
212-15 Petroleum Storage Area pdf
dgn
pdf
dgn
pdf
dgn
212-5
212-16 Temporary Concrete Washout pdf
dgn
pdf
dgn
pdf
dgn
None
Section 405 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
405-1 Rural Approaches pdf
dgn
pdf
dgn
pdf
dgn
None
405-2 Mailbox Turnout pdf
dgn
pdf
dgn
pdf
dgn
405-1
Section 409 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
409-1 Portland Cement Concrete Pavement pdf
dgn
pdf
dgn
pdf
dgn
None
409-2 Portland Cement Concrete Pavement Ramp Gore Details pdf
dgn
pdf
dgn
pdf
dgn
409-1
Section 411 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
411-1 Urban Concrete Pavement pdf
dgn
pdf
dgn
pdf
dgn
None
411-2 Urban Concrete Pavement Manhole Collars pdf
dgn
pdf
dgn
pdf
dgn
605-13
Section 601 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
601-1 Pipe and Conduit Installation pdf
dgn
pdf
dgn
pdf
dgn
None
Section 605 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
605-1 Storm Sewer Pipe, 12" thru 30" Slotted Drain pdf
dgn
pdf
dgn
pdf
dgn
706-6
605-10 Manhole Type A pdf
dgn
pdf
dgn
pdf
dgn
605-13
605-11 Manhole Type B pdf
dgn
pdf
dgn
pdf
dgn
605-13
605-12 Manhole Types C & D pdf
dgn
pdf
dgn
pdf
dgn
605-13
605-13 Manhole Frame, Cover, & Concrete Collar pdf
dgn
pdf
dgn
pdf
dgn
None
605-20 Inlets & Catch Basins, Types 1, 2, & 3 pdf
dgn
pdf
dgn
pdf
dgn
None
605-21 Inlets & Catch Basins, Types 1A, 2A, & 3A pdf
dgn
pdf
dgn
pdf
dgn
None
605-22 Inlets & Catch Basins, Types 4 & 5 pdf
dgn
pdf
dgn
pdf
dgn
None
605-23 Catch Basin, Type 6 pdf
dgn
pdf
dgn
pdf
dgn
None
605-24 Catch Basin, Type 7 pdf
dgn
pdf
dgn
pdf
dgn
None
605-25 Inlet, Type 8 pdf
dgn
pdf
dgn
pdf
dgn
None
605-26 Inlet Median Drain, Type 9 pdf
dgn
pdf
dgn
pdf
dgn
None
605-27 Catch Basin, Type 10 pdf
dgn
pdf
dgn
pdf
dgn
607-2
605-30 Sediment Control Catch Basin pdf
dgn
pdf
dgn
pdf
dgn
None
605-31 Sediment and Oil Trap Manhole pdf
dgn
pdf
dgn
pdf
dgn
605-13
605-32 Sediment and Oil Trap Manhole (In Street) pdf
dgn
pdf
dgn
pdf
dgn
605-12
605-13
Section 606 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
606-2 Edge Drain pdf
dgn
pdf
dgn
pdf
dgn
None
Section 607 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
607-1 Embankment Protector pdf
dgn
pdf
dgn
pdf
dgn
None
607-2 Embankment Protector with Slotted Drain pdf
dgn
pdf
dgn
pdf
dgn
605-27
Section 608 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
608-1 Galvanized Steel Aprons for Pipe Culverts pdf
dgn
pdf
dgn
pdf
dgn
None
608-2 Concrete Aprons for Pipe Culverts pdf
dgn
pdf
dgn
pdf
dgn
None
608-3 Metal Safety Slope Apron pdf
dgn
pdf
dgn
pdf
dgn
None
Section 609 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
609-1 Culvert Inlet Headwall pdf
dgn
pdf
dgn
pdf
dgn
None
609-2 Concrete Headwall for Single Pipe Culvert pdf
dgn
pdf
dgn
pdf
dgn
None
609-3 Concrete Headwall for Twin Pipe Culverts pdf
dgn
pdf
dgn
pdf
dgn
None
609-4 Concrete Headwall for Arch Pipe Culvert pdf
dgn
pdf
dgn
pdf
dgn
None
609-5 Concrete Headwall for Siphons pdf
dgn
pdf
dgn
pdf
dgn
None
609-6 Precast Concrete Headgate pdf
dgn
pdf
dgn
pdf
dgn
None
Section 610 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
610-1 Fences pdf
dgn
pdf
dgn
pdf
dgn
None
610-2 Gates pdf
dgn
pdf
dgn
pdf
dgn
610-1
610-3
610-3 Fence Braces pdf
dgn
pdf
dgn
pdf
dgn
610-1
Section 611 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
611-1 Cattle Guard Type A pdf
dgn
pdf
dgn
pdf
dgn
None
611-2 Cattle Guard, Pavement Markings pdf
dgn
pdf
dgn
pdf
dgn
None
Section 612 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
612-1 31" W-beam Guardrail pdf
dgn
pdf
dgn
pdf
dgn
None
612-3 Guardrail Terminal Types 7 & 8 pdf
dgn
pdf
dgn
pdf
dgn
None
612-5 Guardrail Anchor pdf
dgn
pdf
dgn
pdf
dgn
None
612-6 Guardrail Terminal, Buried-in-Backslope pdf
dgn
pdf
dgn
pdf
dgn
None
612-7 Guardrail Terminal, Flared pdf
dgn
pdf
dgn
pdf
dgn
None
612-8 Guardrail Terminal, Tangent pdf
dgn
pdf
dgn
pdf
dgn
None
612-10 Guardrail Transition, Low Speed pdf
dgn
pdf
dgn
pdf
dgn
None
612-11 Guardrail Transition, High Speed pdf
dgn
pdf
dgn
pdf
dgn
615-1
612-18 Precast Concrete Barrier pdf
dgn
pdf
dgn
pdf
dgn
None
612-20 Concrete Barrier Terminals pdf
dgn
pdf
dgn
pdf
dgn
None
612-24 Concrete Barrier Transition, F-Shape to New Jersey Shape pdf
dgn
pdf
dgn
pdf
dgn
None
612-25 Concrete Barrier Transition, F-Shape to Single Slope pdf
dgn
pdf
dgn
pdf
dgn
None
Section 613 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
613-1 Bullnose Crash Cushion pdf
dgn
pdf
dgn
pdf
dgn
None
Section 614 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
614-1 Sidewalks pdf
dgn
pdf
dgn
pdf
dgn
None
614-2 Driveways pdf
dgn
pdf
dgn
pdf
dgn
None
614-3 Curb Ramps pdf
dgn
pdf
dgn
pdf
dgn
None
Section 615 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
615-1 Curb and Gutter pdf
dgn
pdf
dgn
pdf
dgn
None
Section 616 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
616-1 Punching Schedule for Type "B" or Type "E" Signs pdf
dgn
pdf
dgn
pdf
dgn
None
616-2 Extruded Aluminum Signs pdf
dgn
pdf
dgn
pdf
dgn
None
616-5 Breakaway Steel Sign Post Installation, Type A - Wide Flange pdf
dgn
pdf
dgn
pdf
dgn
None
616-6 Breakaway Steel Sign Post Installation, Type B pdf
dgn
pdf
dgn
pdf
dgn
None
616-7 Breakaway Steel Sign Post Installation, Type E pdf
dgn
pdf
dgn
pdf
dgn
None
616-10 Breakaway Sign Posts, Type D pdf
dgn
pdf
dgn
pdf
dgn
None
616-15 Route Marker Bracket Details pdf
dgn
pdf
dgn
pdf
dgn
None
616-16 B Post and Brace Angle Detail pdf
dgn
pdf
dgn
pdf
dgn
None
616-17 36" Route and Auxiliary Sign Brace Angle Assemblies pdf
dgn
pdf
dgn
pdf
dgn
None
Section 617 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
617-1 Delineators pdf
dgn
pdf
dgn
pdf
dgn
None
617-2 Milepost Assemblies pdf
dgn
pdf
dgn
pdf
dgn
None
Section 618 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
618-1 Marker Posts, Witness Posts, and Street Monuments pdf
dgn
pdf
dgn
pdf
dgn
None
Section 619 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
619-1 Light Pole Foundation Detail pdf
dgn
pdf
dgn
pdf
dgn
None
Section 628 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
628-1 Snow Poles pdf
dgn
pdf
dgn
pdf
dgn
617-1
Section 630 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
630-1 Pavement Markings pdf
dgn
pdf
dgn
pdf
dgn
None
630-2 Freeway Pavement Markings pdf
dgn
N/A N/A None
Section 631 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
631-1 Rumble Strips pdf
dgn
pdf
dgn
pdf
dgn
None
Section 634 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
634-1 Mailboxes pdf
dgn
pdf
dgn
pdf
dgn
None
634-2 Mailbox Snow Shield pdf
dgn
pdf
dgn
pdf
dgn
634-1
Section 656 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
656-1 Mast Arm Traffic Signal Poles pdf
dgn
pdf
dgn
pdf
dgn
None
656-2 Frangible Cast Base Traffic Signal Poles pdf
dgn
pdf
dgn
pdf
dgn
656-3
656-15
656-3 Mast Arm Signal Pole, and Pedestrian Pole Foundation Details pdf
dgn
pdf
dgn
pdf
dgn
None
656-5 Signal Cabinet & Service Pedestal Foundation Details pdf
dgn
pdf
dgn
pdf
dgn
None
656-6 Signal Cabinet Foundation Details pdf
dgn
pdf
dgn
pdf
dgn
None
656-10 Loop Detectors 10 ft/sec2 Deceleration Rate pdf
dgn
pdf
dgn
pdf
dgn
None
656-15 Pedestrian Pushbutton Placement pdf
dgn
pdf
dgn
pdf
dgn
None
Section 706 Apr 2019 Version Apr 2020 Version Apr 2021 Version Referenced Drawings
706-6 Corrugated Metal Pipe Watertight Coupling Bands pdf
dgn
pdf
dgn
pdf
dgn
None