New Hampshire Code of Administrative Rules
Tra - Commissioner, Department of Transportation
Chapter Tra 300 - PERMITS
Appendix II - Typical Design Standards

Universal Citation: NH Admin Rules Tra 300, Appendix II
Current through Register No. 40, October 3, 2024

This appendix includes typical design standards for various driveway/access situations. These typical designs are for illustrative purposes. Applicants may wish to use typical designs as guides; however, designs must be adapted to reflect specific circumstances. Requirements of site or safety may dictate different solutions which must receive concurrence from the district engineer.

FIGURE

Residential Drive-Rural/Urban..............................I

Common Drive-Rural/Urban..................................II

Single Drives-Major Entrance-Rural/Urban.................III

One-Way Drives-Major Entrance-Rural/Urban.................IV

Two-Way Drives-Major Entrance-Rural/Urban..................V

Divided Drive-Major Entrance-Rural/Urban..................VI

Alternate Land Subdivision Plans.........................VII

Typical Rural Drives in Cut and Fill Sections...........VIII

Typical Urban Drives in Cut and Fill Sections.............IX

Typical Acceleration-Deceleration Lanes for Right Turns....X

Typical By-Pass Shoulder..................................XI

Turning Template, Bus and Trailer Truck..................XII

Turning Template, Single Unit and Passenger.............XIII

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