▸▾ Claim This Listing Please login in order to be able to claim this listing. Username*: Email*: Password*: Log in | Lost your password? Alton Highway Dept Return to Directory Rating (average): (0) Business Name: Alton Highway Dept Business Genre: Contractor, Highway Business Website Address: alton.nh.gov Business Address, City: PO Box 659, Alton ZIP Code: 03809 Business Phone Number: 6038756808 Business Fax: 6038756809 Ratings There are no reviews yet. Please login to rate this listing.