What do the New Hampshire State Police patrol that is approximately 17029 miles in length?
New Hampshire State Police The New Hampshire State Police is a state police agency within the Department of Safety of the U.S. state of New Hampshire. Police employees of the State Police are ex officio constables and have the primary role of patrolling the state highways, enforcing the laws and regulations of the highway and motor vehicles, and regulations relating to the transportation of hazardous materials. The jurisdiction of the State Police is limited to toll roads, and towns or cities under 3,000 people.
Merrimack County, New Hampshire Merrimack County is a county in the U.S. state of New Hampshire. As of the 2010 census, the population was 146,445, making it the third-most populous county in New Hampshire. Its county seat is Concord, the state capital. The county was organized in 1823 from parts of Hillsborough and Rockingham counties, and is named for the Merrimack River.