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Project Development > Highway Design > Current Standard Plans
2010 Standard Plans Cover
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.)

 

 

Highway Standards | Traffic Standards | Work Zone Standards

Current Highway Standard Plans
Standard No. Description     Revision Date
(FHWA Approval Letter)
  Signature Page pdf    
  Index pdf    
CR-1 Granite Curb Details pdf    
CR-2 Curb Details pdf    
DL-1 Roadside Delineation pdf   03/05/2015
DL-2 Interchange Delineation pdf   03/05/2015
DL-3 Milled Rumble Strips (Shoulders) Under Revision
DL-4 Milled Rumble Strips (Shoulders) Under Revision
DL-5 Milled Rumble Strips (Shoulders) Under Revision
DL-6 Milled Rumble Strips (Centerline) pdf   01/25/2016
DL-7 Milled Rumble Strips (Centerline) pdf   01/25/2016
DL-8 Milled Rumble Strips (Centerline) pdf   01/25/2016
DP-1 Drainage Pipe Details pdf    
DR-1 Grate and Frame Details pdf   08/14/2015
DR-2 Grate and Frame, M.H.Cover and Pavement Depression Details pdf   08/14/2015
DR-3 Precast Concrete Median Barrier Drainage Details pdf    
DR-4 DI-DB, Underdrain Flushing Basin and Polyethylene Liner Details pdf   08/14/2015
DR-5 Precast Reinforced Concrete C.B., D.I. and M.H. pdf    
ES-1 End Sections for Corrugated Steel and Reinforced Concrete Pipes pdf    
EW-1 Earthwork - Muck Excavation pdf    
FN-1 Woven Wire Fence pdf    
FN-2 Chain Link Fence pdf    
GR-1 31" Mid-Splice Beam Guardrail Standard Section - Steel Posts and Hardware Details pdf   08/19/2015
GR-2 Beam Guardrail Standard Section - Steel Posts and Hardware Details pdf   08/19/2015
GR-2A Beam Guardrail Standard Section - Wood Posts and Hardware Details pdf   08/19/2015
GR-3 Preferred Platform for Energy Absorbing Guardrail Terminal (EAGRT) Superseded - see Detail Sheets
GR-4 Alternative Platform for Energy Absorbing Guardrail Terminal (EAGRT) Superseded - see Detail Sheets
GR-5 Beam Guardrail Terminal Section Type E-2 pdf    
GR-6 Beam Guardrail - Terminal Section Type E-2 Hardware Details pdf    
GR-7 Beam Guardrail - Terminal Section Type E-2 Modified 30 pdf    
GR-8 Beam Guardrail - Terminal Section Type E-2 Modified 40 pdf    
GR-9 Beam Guardrail - Terminal Section Type E-2 Modified 45 pdf    
GR-10 Beam Guardrail - Terminal Unit Type G-2 pdf    
GR-11 Beam Guardrail - Thrie Beam Double Faced (Wood Posts) pdf   11/05/2010
GR-12 Beam Guardrail - Thrie Beam Double Faced (Steel Posts) pdf   05/03/2011
GR-13 Beam Guardrail - Thrie Beam Single Faced (Wood Posts) pdf   11/05/2010
GR-14 Beam Guardrail - Thrie Beam Single Faced (Steel Posts) pdf   05/03/2011
GR-15 Precast Concrete Barrier 42" F-Shape (Double-Faced) pdf   11/05/2010
GR-16 Transition F-Shape Barrier pdf   11/05/2010
GR-17 Transition F-Shape Barrier and Guardrail (Wood Posts) pdf   10/30/2012
GR-18 Transition F-Shape Barrier and Guardrail (Steel Posts) pdf   10/30/2012
GR-19 Single Slope Barrier pdf   04/03/2014
GR-20 Transition Single Slope Concrete Barrier, Precast pdf   04/03/2014
GR-21 Transition Single Slope Concrete Barrier and Guardrail (Wood Posts) pdf   10/30/2012
GR-22 Transition Single Slope Concrete Barrier and Guardrail (Steel Posts) pdf   10/30/2012
GR-23 Portable Concrete Barrier 10 foot pdf   03/27/2020
GR-24 Portable Concrete Barrier (1 of 2) (12.5 ft-MASH) pdf   06/05/2020
GR-25 Portable Concrete Barrier (2 of 2) (12.5 ft-MASH) pdf   06/05/2020
HR-1 Handrail Details pdf    
HR-2 Concrete Bound and Steps pdf    
HW-1 Headwall Details pdf    
HW-2 Headwall Details (45° Wings) pdf    
HW-3 Headwall Details (2 Pipes 45° Wings) pdf    
MB-1 Mailbox Details pdf   02/25/2016
PL-1 Planting Details pdf    
PL-2 Planting Details pdf    
SL-1 Pull Boxes and Conduit Trench Detail pdf

 

 
SL-2 Concrete Foundations and Light Pole Base, Type B pdf    
Current Traffic Standard Plans
Standard No. Description     Revision Date
PM-1 Layout Details pdf    
PM-2 Tolerances for Pavement Marking Lines pdf    
PM-3 Divided Highway Parallel Ramp Markings pdf   05/04/2021
PM-4 Divided Highway Tapered Ramp Markings pdf   05/04/2021
PM-5 Divided Highway Weave/Lane Drop Ramp Markings pdf   05/04/2021
PM-6 Painted Island Details pdf    
PM-7 Intersection Details pdf   Superseded –see Detail sheets
PM-8 Word and Symbol Lane Layout pdf   Superseded –see Detail sheets
PM-9 Pavement Marking at Minor Intersections pdf    
PM-10 Turning Lane Extension Details pdf    
PM-11 Accessible Parking Details pdf    
PM-12 Words and Symbols pdf    
PM-13 Words and Symbols pdf    
PM-14 Speed Zone Pavement Markings (Divided Highway) pdf    
PM-15 Pedestrian Crossings pdf   05/04/2021
PS-1 Aluminum Plank Details pdf    
PS-2 Aluminum Plank Details pdf    
PS-3 Aluminum Sheet Details pdf    
PS-4 Tubular/ U-Channel Post Detail pdf    
PS-5 Steel Beam Details (Non-Breakaway) pdf    
PS-6 Steel Beam Details (Non-Breakaway) pdf    
PS-7 Steel Beam Details (Breakaway) pdf    
PS-8 Steel Beam Details (Breakaway) pdf    
PS-9 Breakaway Mounts pdf    
PS-10 Breakaway Mounts pdf    
SG-1 Route Marker Details pdf    
SG-2 Regulatory Signs pdf    
SG-3 Regulatory Signs pdf    
SG-4 Regulatory Signs pdf    
SG-5 Regulatory Signs pdf    
SG-6 Regulatory Signs pdf    
SG-7 Warning Signs pdf    
SG-8 Warning Signs pdf    
SG-9 Warning Signs pdf    
SG-10 Warning Signs pdf    
SG-11 Warning Signs pdf    
SG-12 Miscellaneous Signs pdf    
SG-13 Informational Signs pdf    
SG-14 Informational Signs pdf    
TS-1 Traffic Signal Mast Arm Foundation Type 1A pdf   01/17/2019
TS-2 Traffic Signal Mast Arm Foundation Type 1B & 1C pdf   01/17/2019
TS-3 Traffic Signal Mast Arm Foundation Type 1D & 1E pdf   01/17/2019
TS-4 Traffic Signal Mast Arm Foundation Type 2 pdf   01/17/2019
TS-5 Quadrupole Loop Detectors 2-4-2 Turns pdf   01/17/2019
TS-6 Rectangular Loop Detectors 3 Turns pdf   01/17/2019
TS-7 Standard Traffic Signal Mast Arms pdf   01/17/2019
Work Zone Traffic Control Standard Plans
Standard No. Description   Revision Date
TC-1 Amendments to Part VI MUTCD (2009) pdf 05/17/2019
TC-2 Uniformed Officers and Flaggers Guidelines pdf 03/16/2017
TC-3 Permanent Construction Signing pdf 03/16/2017
TC-4 Two Way Traffic Lane Shift pdf 05/17/2019
TC-5 Lane Closure: Two Lane Roadway with Low Volumes see Details Sheets
TC-6 Lane Shifts Divided Highways pdf 11/28/2018
TC-7 Lane Closure: Signalized Control with Barrier pdf 05/17/2019
TC-8 Construction Signing for Cold-Planed Operations pdf 11/28/2018

 

How To Purchase This Document...

To purchase a hardcopy of the 2010 edition of the NHDOT's Standard Plans for Road Construction please contact our Records Section.





New Hampshire Department of Transportation
PO Box 483 | 7 Hazen Drive | Concord, NH | 03302-0483
Tel: 603.271-3734 | Fax: 603.271.3914

copyright 2015. State of New Hampshire