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.
Nashua River The Nashua River, 37.5 mi long, is a tributary of the Merrimack River in Massachusetts and New Hampshire in the United States. It is formed in eastern Worcester County, Massachusetts, by junction of its north and south branches near Lancaster, and flows generally north-northeast past Groton to join the Merrimack at Nashua, New Hampshire. The Nashua River Watershed occupies a major portion of north-central Massachusetts and a much smaller portion of southern New Hampshire.