Weight Restrictions - Spring Postings

The maximum allowable vehicular weight on posted sections of State Highways is 30,000 pound gross weight, or the cumulative width in inches of all tires contacting the road surface multiplied by 300, whichever is less.

Under State Law (RSA Section 236:3-a), trucks carrying home heating oil, processed milk products, maple sap, and septic pumper trucks are exempted from seasonal bans with the approval of NHDOT District Engineers.

For information regarding weight restrictions and road postings please contact: