One person has died following a motorcycle crash on U.S. Route 4 in New Hampshire. State police said 72-year-old Steven Berkeley was driving in the northbound lane when he crossed the center line, lost control of his bike and crashed. The crash happened just before 7 p.m. Monday, per authorities. It is currently believed that speed was a factor in the crash. Anyone who saw the crash or has additional information is asked to contact Trooper Daniel Livingstone with New Hampshire State Police at 603-223-4381.