Route 146 is a state highway located in Massachusetts, stretching approximately 18 miles. It connects the towns of Worcester and Uxbridge, providing a vital link for commuters and travelers in the region. The route is primarily a four-lane highway, facilitating efficient traffic flow. The highway intersects with several major roads, including Interstate 90 and Interstate 495, enhancing accessibility to surrounding areas. Along its path, Route 146 passes through various landscapes, including suburban neighborhoods and rural areas, making it an important corridor for both local residents and commercial traffic.