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Air Rail Highway Bike/Ped Public Transit

Please note that some of the files listed below are large and may take several minutes to download depending on your Internet connection.

Highway Details | Traffic Details

Highway Design Detail Sheets
Description PDF DGN Revision Date
Index of Sheets and General Notes pdf
dgn 09/01/2016
Standard Symbol Sheets pdf
dgn 09/01/2016
Erosion Control Strategies and Stabilization Matrix pdf dgn 12/21/2015
  EC Procedures pdf   12/06/2012
EC Plan Checklist pdf   11/30/2012
Sidewalk Curb Ramps with Detectable Warnings pdf dgn 03/03/2017
Lane Closure: Two Lane Roadway with Low Volumes (TC-5) pdf   03/16/2017
Driveway Details pdf dgn 06/04/2012
Curved Guardrail with CRT Posts pdf dgn 06/04/2012
Reset Block & Rail (Wood Post & Wood Block-Out) pdf dgn 06/04/2012
Guidance For Guardrail Design Applications pdf   10/05/2010
Terminal Unit Delineation pdf dgn 09/01/2016
Preferred Platform for Offset Energy Absorbing Guardrail Terminal TL-2 & TL-3 pdf dgn 06/18/2015
Preferred Platform for Offset Energy Absorbing Guardrail Terminal 25' TL-2 pdf dgn 06/18/2015
Alternate Platform for Offset Energy Absorbing Guardrail Terminal TL-2 & TL-3 pdf dgn 06/18/2015
Alternate Platform for Offset Energy Absorbing Guardrail Terminal 25' TL-2 pdf dgn 06/18/2015
Mid-Splice W-Beam Guardrail Stiffening Detail pdf dgn 02/25/2015
31" Beam Guardrail Standard Section-Steel Posts & Hardware Details Now GR-1
Guardrail Terminal Section - E2 Now GR-5
Guardrail Terminal Section - E2/E2 Mod Hardware Detail Now GR-6
Guardrail Terminal Section - E2 Modified 30 mph Design Now GR-7
Guardrail Terminal Section - E2 Modified 40 mph Design Now GR-8
Guardrail Terminal Section - E2 Modified 45 mph Design Now GR-9
Precast Concrete Barrier 42" F-Shape (Double Faced) Now GR-15
Transition F-Shape Barrier Now GR-16
Transition F-Shape Barrier and Guardrail (Wood) Now GR-17
Transition F-Shape Barrier and Guardrail (Steel) Now GR-18
Single Slope Barrier Now GR-19
Transition Single Slope Concrete Barrier, Precast Now GR-20
Transition Single Slope Concrete Barrier and Guardrail (Wood) Now GR-21
Transition Single Slope Concrete Barrier and Guardrail (Steel) Now GR-22
Traffic Detail Sheets
Description PDF DGN Revision Date
Traffic Signal Mast Arm Foundation - Type 1A pdf dgn 05/06/2016
Traffic Signal Mast Arm Foundation - Type 1B &1C pdf dgn 05/06/2016
Traffic Signal Mast Arm Foundation - Type 1D & 1E pdf dgn 05/06/2016
Traffic Signal Mast Arm Foundation - Type 2 pdf dgn 05/06/2016
Traffic Signal Mast Arm Layout pdf dgn 05/06/2016
Divided Highway, Multi-Lane Ramp Striping Layout (PM-4) pdf dgn 3/21/2017
Word and Symbol Layout (PM-8) pdf dgn 3/21/2017




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