The major roads providing access to Bowman Creek are Pennsylvania Route 309, Pennsylvania Route 29, and Pennsylvania Route 292, as mentioned in the Wikipedia article about Bowman Creek Bowman Creek - Wikipedia. These roads are crucial for accessing the creek and its surrounding areas. Additionally, there are images available that show the geographical context of Bowman Creek and the roads leading to it, such as a map of Pennsylvania Route 309 PA_Bowman-Creek_map.jpg and a view of Bowman Creek looking downstream Bowman_Creek_looking_downstream_in_its_lower_reaches.JPG.