State Route 345 is a short highway located in the state of Arizona. It serves as a connector between State Route 87 and State Route 87A, facilitating local traffic in the region. The route is primarily used for accessing nearby communities and recreational areas. The highway spans approximately 5 miles and is maintained by the Arizona Department of Transportation. It features a mix of rural landscapes and residential areas, making it an important route for both residents and visitors traveling through the area.