The road passes residential developments in the community of Windward Heights before heading into wooded areas with some farm fields and homes.
The route passes over the Canadian National's Bessemer Subdivision railroad line and continues into agricultural areas with some woods and residences, crossing into Clay Township.
PA 308 crosses into Marion Township and heads through the residential community of Boyers before running through more wooded areas with a few fields and homes.
The road comes to an intersection with PA 58 in Murrinsville and continues through farmland and woodland, curving northeast and heading into Venango Township.
[1][2] PA 308 enters Clinton Township in Venango County and becomes Butler Street, heading north through a mix of farms and woods with some homes and passing through Smith Corners.