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Air Rail Highway Bike/Ped Public Transit
Durability Of Truncated Dome Systems (A.K.A. Detectable Warnings On Walking Surfaces)
Note: NHDOT currently specifies cast iron for detectable warning systems on sidewalks. The research results contained on this page are presented for informational purposes only.
Project ID: MPS 2002-2
Researcher: New Hampshire Department of Transportation
Status: Completed. Monitoring of Phase II installations continues.


Final Report


Phase II - Interim Evaluation Report, Airport Rd, Concord, October 2007


For more information contact the NHDOT Research Engineer at (603) 271-3151

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