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Air Rail Highway Bike/Ped Public Transit
Project Development > Highway Design > Highway Design Manual Vol. 2 – Chapter 2

The chapters of Volume 2 of this manual are provided for use as “DRAFT” until such time as the Federal Highway Administration has provided official Approval/Concurrence.

Chapter 2 -Sample Layouts (DRAFT)      
Description
PDF
DGN
Revision Date
ACCELERATION LANE WITH CURBED AND UNCURBED RAMP (DM-SAM-1)
8/22/2019
DECELERATION LANE WITH CURBED AND UNCURBED RAMP (DM-SAM-2)
8/22/2019
TREATMENT FOR WEAVING SECTIONS (DM-SAM-3)
8/22/2019
RAMP ENTRANCE TERMINALS (DM-SAM-4)
8/22/2019
RAMP EXIT TERMINALS (DM-SAM-5)
8/22/2019
LANE USE TREATMENT BETWEEN RAMPS OR STREETS (DM-SAM-6)
8/22/2019
MAJOR "T" TYPE CHANNELIZED INTERSECTION WITH FREE RIGHT TURNS (DM-SAM-7)
8/22/2019
MAJOR "T" TYPE CHANNELIZED INTERSECTION (DM-SAM-8)
8/22/2019
RURAL ROUTE JUNCTION (DM-SAM-9)
8/22/2019
"T" INTERSECTION S.U. & WB-62 DESIGN (DM-SAM-10)
8/22/2019
"T" INTERSECTION WITH ISLAND SU & WB-62 DESIGN (DM-SAM-11)
8/22/2019
SCHEMATICS FOR INTERSECTION WIDENING (DM-SAM-12)
8/22/2019
LEFT TURN LANE WITH MEDIAN ISLANDS (DM-SAM-13)
8/22/2019
LEFT TURN LANE CURVE - TANGENT ROADWAY WITH MEDIAN ISLANDS (DM-SAM-14)
8/22/2019
LEFT TURN LANE TANGENT - CURVE ROADWAY WITH MEDIAN ISLANDS (DM-SAM-15)
8/22/2019
LEFT TURN LANE TANGENT - CURVE - TANGENT ROADWAY WITH MEDIAN ISLANDS (DM-SAM-16)
8/22/2019
URBAN STREETS AND MAJOR URBAN STREETS (WITH MEDIANS) (DM-SAM-17)
8/22/2019
TURN-AROUNDS (DM-SAM-18)
8/22/2019
SINGLE LANE ROUNDABOUT (DM-SAM-19)
8/22/2019




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