The Highway Unit of the Warrington Township Police Department dedicates their shift to enforcing the PA traffic laws, conducting traffic studies, and handling the motor vehicle and aggressive driving complaints received from the public in the targeted enforcement areas within the township. The Highway Unit assists patrol officers on major accident investigations.

The Warrington Township Police Department also has one Motor Carrier Safety Assistance Program (MCSAP) inspector attached to the Highway Unit. The MCSAP officer is a federally certified truck inspector who conducts safety inspections on commercial vehicles.

Motorcycle officers also attached to the Highway Unit were established in 2002. The Warrington Township Police Department currently has four police motorcycles. Motorcycle officers are in a high-profile unit that participates in memorial services as well as community and special events, in addition to the operations of maintaining public safety.