Department, including accounting, auditing, purchasing, budgeting, contracts, information technology and the print shop Division of Aeronautics, Rail and Transit Works with Federal, state and local agencies to preserve and promote various modes of transportation outside of the mode of automobile/truck and highways Regional planning NHDOT shares planning authority with the following Metropolitan Planning Organizations and Regional Planning Commissions, which allocate federal funding: Central New Hampshire Regional Planning Commission Lakes Region Planning Commission Nashua Regional Planning Commission North Country Council Rockingham Planning Commission Southern New Hampshire Planning Commission Southwest Region Planning Commission Strafford Regional Planning Commission Upper Valley-Lake Sunapee Regional Planning Commission See also New Hampshire Rail Transit Authority References External links Interactive map of bridges in New Hampshire from NHDOT Transportation Transportation in New Hampshire State departments of transportation of the United States Government agencies established in 1986 1986 establishments in New Hampshire Toll road authorities of the United States