The Hatfield-Hibernia Historic District, Hibernia House, and Sandy Hill Tavern are listed on the National Register of Historic Places.

[6] As of 2020, there were 81.00 miles (130.36 km) of public roads in West Caln Township, of which 14.90 miles (23.98 km) were maintained by the Pennsylvania Department of Transportation (PennDOT) and 66.10 miles (106.38 km) were maintained by the township.

[7] U.S. Route 30 is the most prominent road passing through West Caln Township, but only passes through the southern corner briefly without any interchanges.

Pennsylvania Route 10 follows Octorara Trail, Kings Highway and Compass Road along a north-south alignment across the western portion of the township.

Pennsylvania Route 340 follows Kings Highway along an east-west alignment across the south-central portion of the township, sharing a brief concurrency with PA 10.