Standard Plans for Road Construction
The State of New Hampshire, Department of Transportation Standard Plans for Road Construction document is now a living document and will no longer be printed and made available as a “dated” bound manual. The individual standards are available below, as well as a courtesy copy of the entire listing as an Adobe Acrobat PDF summary document. The PDF summary document will be updated periodically and include a “copy date” (watermark) on each sheet. (Note that the Bridge related details are not included herein and are available on the Bridge Design website.)
Current Highway Standard Plans
- Signature Page
- Approved: 7/9/2010
- Index
- Revised: 9/16/2010
- Standard No.: CR-1 — Granite Curb Details
- Revised: 6/16/2010
- Standard No.: CR-2 — Curb Details
- Revised: 6/16/2010
- Standard No.: DL-1 — Roadside Delineation
- Revised: 03/05/2015
- Standard No.: DL-2 — Interchange Delineation
- Revised: 03/05/2015
- Standard No.: DL-3 — Milled Rumble Strips (Shoulders)
- Under Revision
- Standard No.: DL-4 — Milled Rumble Strips (Shoulders)
- Under Revision
- Standard No.: DL-5 — Milled Rumble Strips (Shoulders)
- Under Revision
- Standard No.: DL-6 — Milled Rumble Strips (Centerline)
- Revised: 01/25/2016
- Standard No.: DL-7 — Milled Rumble Strips (Centerline)
- Revised: 01/25/2016
- Standard No.: DL-8 — Milled Rumble Strips (Centerline)
- Revised: 01/25/2016
- Standard No.: DP-1 — Drainage Pipe Details
- Revised: 6/16/2010
- Standard No.: DR-1 — Grate and Frame Details
- Revised: 08/14/2015
- Standard No.: DR-2 — Grate and Frame, M.H.Cover and Pavement Depression Details
- Revised: 08/14/2015
- Standard No.: DR-3 — Precast Concrete Median Barrier Drainage Details
- Revised: 6/16/2010
- Standard No.: DR-4 — DI-DB, Underdrain Flushing Basin and Polyethylene Liner Details
- Revised: 08/14/2015
- Standard No.: DR-5 — Precast Reinforced Concrete C.B., D.I. and M.H.
- Revised: 6/16/2010
- Standard No.: ES-1 — End Sections for Corrugated Steel and Reinforced Concrete Pipes
- Revised: 6/16/2010
- Standard No.: EW-1 — Earthwork - Muck Excavation
- Revised: 6/16/2010
- Standard No.: FN-1 — Woven Wire Fence
- Revised: 6/16/2010
- Standard No.: FN-2 — Chain Link Fence
- Revised: 6/16/2010
- Standard No.: GR-1 — 31" Mid-Splice Beam Guardrail Standard Section - Steel Posts and Hardware Details
- Revised: 08/19/2015
- Standard No.: GR-2 — Beam Guardrail Standard Section - Steel Posts and Hardware Details
- Revised: 08/19/2015
- Standard No.: GR-2A — Beam Guardrail Standard Section - Wood Posts and Hardware Details
- Revised: 08/19/2015
- Standard No.: GR-3 — Preferred Platform for Energy Absorbing Guardrail Terminal (EAGRT)
- Superseded - see Detail Sheets
- Standard No.: GR-4 — Alternative Platform for Energy Absorbing Guardrail Terminal (EAGRT)
- Superseded - see Detail Sheets
- Standard No.: GR-5 — Beam Guardrail Terminal Section Type E-2
- Revised: 6/16/2010
- Standard No.: GR-6 — Beam Guardrail - Terminal Section Type E-2 Hardware Details
- Revised: 6/16/2010
- Standard No.: GR-7 — Beam Guardrail - Terminal Section Type E-2 Modified 30
- Revised: 6/16/2010
- Standard No.: GR-8 — Beam Guardrail - Terminal Section Type E-2 Modified 40
- Revised: 6/16/2010
- Standard No.: GR-9 — Beam Guardrail - Terminal Section Type E-2 Modified 45
- Revised: 6/16/2010
- Standard No.: GR-10 — Beam Guardrail - Terminal Unit Type G-2
- Revised: 6/16/2010
- Standard No.: GR-11 — Beam Guardrail - Thrie Beam Double Faced (Wood Posts)
- Revised: 11/05/2010
- Standard No.: GR-12 — Beam Guardrail - Thrie Beam Double Faced (Steel Posts)
- Revised: 05/03/2011
- Standard No.: GR-13 — Beam Guardrail - Thrie Beam Single Faced (Wood Posts)
- Revised: 11/05/2010
- Standard No.: GR-14 — Beam Guardrail - Thrie Beam Single Faced (Steel Posts)
- Revised: 05/03/2011
- Standard No.: GR-15 — Precast Concrete Barrier 42" F-Shape (Double-Faced)
- Revised: 11/05/2010
- Standard No.: GR-16 — Transition F-Shape Barrier
- Revised: 11/05/2010
- Standard No.: GR-17 — Transition F-Shape Barrier and Guardrail (Wood Posts)
- Revised: 10/30/2012
- Standard No.: GR-18 — Transition F-Shape Barrier and Guardrail (Steel Posts)
- Revised: 10/30/2012
- Standard No.: GR-19 — Single Slope Barrier
- Revised: 04/03/2014
- Standard No.: GR-20 — Transition Single Slope Concrete Barrier, Precast
- Revised: 04/03/2014
- Standard No.: GR-21 — Transition Single Slope Concrete Barrier and Guardrail (Wood Posts)
- Revised: 10/30/2012
- Standard No.: GR-22 — Transition Single Slope Concrete Barrier and Guardrail (Steel Posts)
- Revised: 10/30/2012
- Standard No.: GR-23 — Portable Concrete Barrier 10 foot
- Revised: 03/27/2020
- Standard No.: GR-24 — Portable Concrete Barrier (1 of 2) (12.5 ft-MASH)
- Revised: 06/05/2020
- Standard No.: GR-25 — Portable Concrete Barrier (2 of 2) (12.5 ft-MASH)
- Revised: 06/05/2020
- Standard No.: HR-1 — Handrail Details
- Revised: 6/16/2010
- Standard No.: HR-2 — Concrete Bound and Steps
- Revised: 6/16/2010
- Standard No.: HW-1 — Headwall Details
- Revised: 6/16/2010
- Standard No.: HW-2 — Headwall Details (45° Wings)
- Revised: 6/16/2010
- Standard No.: HW-3 — Headwall Details (2 Pipes 45° Wings)
- Revised: 6/16/2010
- Standard No.: MB-1 — Mailbox Details
- Revised: 02/25/2016
- Standard No.: PL-1 — Planting Details
- Revised: 2/26/2010
- Standard No.: PL-2 — Planting Details
- Revised: 6/16/2010
- Standard No.: SL-1 — Pull Boxes and Conduit Trench Detail
- Revised: 6/16/2010
- Standard No.: SL-2 — Concrete Foundations and Light Pole Base, Type B
- Revised: 6/16/2010
Current Traffic Standard Plans
- Standard No.: PM-1 — Layout Details
- Revised: 2/26/2010
- Standard No.: PM-2 — Tolerances for Pavement Marking Lines
- Revised: 2/26/2010
- Standard No.: PM-3 — Divided Highway Parallel Ramp Markings
- Revised: 05/04/2021
- Standard No.: PM-4 — Divided Highway Tapered Ramp Markings
- Revised: 05/04/2021
- Standard No.: PM-5 — Divided Highway Weave/Lane Drop Ramp Markings
- Revised: 05/04/2021
- Standard No.: PM-6 — Painted Island Details
- Revised: 2/26/2010
- Standard No.: PM-7 — Intersection Details
- Superseded - see Detail Sheets
- Standard No.: PM-8 — Word and Symbol Lane Layout
- Superseded - see Detail Sheets
- Standard No.: PM-9 — Pavement Marking at Minor Intersections
- Revised: 2/26/2010
- Standard No.: PM-10 — Turning Lane Extension Details
- Revised: 2/26/2010
- Standard No.: PM-11 — Accessible Parking Details
- Revised: 2/26/2010
- Standard No.: PM-12 — Words and Symbols
- Revised: 2/26/2010
- Standard No.: PM-13 — Words and Symbols
- Revised: 2/26/2010
- Standard No.: PM-14 — Speed Zone Pavement Markings (Divided Highway)
- Revised: 2/26/2010
- Standard No.: PM-15 — Pedestrian Crossings
- Revised: 05/04/2021
- Standard No.: PS-1 — Aluminum Plank Details
- Revised: 2/26/2010
- Standard No.: PS-2 — Aluminum Plank Details
- Revised: 2/26/2010
- Standard No.: PS-3 — Aluminum Sheet Details
- Revised: 2/26/2010
- Standard No.: PS-4 — Tubular/ U-Channel Post Detail
- Revised: 2/26/2010
- Standard No.: PS-5 — Steel Beam Details (Non-Breakaway)
- Revised: 2/26/2010
- Standard No.: PS-6 — Steel Beam Details (Non-Breakaway)
- Revised: 2/26/2010
- Standard No.: PS-7 — Steel Beam Details (Breakaway)
- Revised: 2/26/2010
- Standard No.: PS-8 — Steel Beam Details (Breakaway)
- Revised: 2/26/2010
- Standard No.: PS-9 — Breakaway Mounts
- Revised: 2/26/2010
- Standard No.: PS-10 — Breakaway Mounts
- Revised: 2/26/2010
- Standard No.: SG-1 — Route Marker Details
- Revised: 2/26/2010
- Standard No.: SG-2 — Regulatory Signs
- Revised: 2/26/2010
- Standard No.: SG-3 — Regulatory Signs
- Revised: 2/26/2010
- Standard No.: SG-4 — Regulatory Signs
- Revised: 2/26/2010
- Standard No.: SG-5 — Regulatory Signs
- Revised: 2/26/2010
- Standard No.: SG-6 — Regulatory Signs
- Revised: 2/26/2010
- Standard No.: SG-7 — Warning Signs
- Revised: 2/26/2010
- Standard No.: SG-8 — Warning Signs
- Revised: 2/26/2010
- Standard No.: SG-9 — Warning Signs
- Revised: 2/26/2010
- Standard No.: SG-10 — Warning Signs
- Revised: 2/26/2010
- Standard No.: SG-11 — Warning Signs
- Revised: 2/26/2010
- Standard No.: SG-12 — Miscellaneous Signs
- Revised: 2/26/2010
- Standard No.: SG-13 — Informational Signs
- Revised: 2/26/2010
- Standard No.: SG-14 — Informational Signs
- Revised: 2/26/2010
- Standard No.: TS-1 — Traffic Signal Mast Arm Foundation Type 1A
- Revision Date: 01/17/2019
- Standard No.: TS-2 — Traffic Signal Mast Arm Foundation Type 1B & 1C
- Revision Date: 01/17/2019
- Standard No.: TS-3 — Traffic Signal Mast Arm Foundation Type 1D & 1E
- Revision Date: 01/17/2019
- Standard No.: TS-4 — Traffic Signal Mast Arm Foundation Type 2
- Revision Date: 01/17/2019
- Standard No.: TS-5 — Quadrupole Loop Detectors 2-4-2 Turns
- Revision Date: 01/17/2019
- Standard No.: TS-6 — Rectangular Loop Detectors 3 Turns
- Revision Date: 01/17/2019
- Standard No.: TS-7 — Standard Traffic Signal Mast Arms
- Revision Date: 01/17/2019
Work Zone Traffic Control Standard Plans
- Standard No.: TC-1 — Amendments to Part VI MUTCD (2009)
- Revision Date: 12/12/2023
- Standard No.: TC-2 — Uniformed Officers and Flaggers Guidelines
- Revision Date: 11/09/2023
- Standard No.: TC-3 — Permanent Construction Signing
- Revision Date: 03/16/2017
- Standard No.: TC-4 — Two Way Traffic Lane Shift
- Revision Date: 4/20/2022
- Standard No.: TC-5 — Lane Closure: Two Lane Roadway with Low Volumes
- Superseded - see Detail Sheets
- Standard No.: TC-6 — Lane Shifts Divided Highways
- Revision Date: 4/20/2022
- Standard No.: TC-7 — Lane Closure: Signalized Control with Barrier
- Revision Date: 7/11/2022
- Standard No.: TC-8 — Construction Signing for Cold-Planed Operations
- Revision Date: 7/11/2022
Detail Sheets | Highway Design | NH Department of Transportation