TRF Support Functions

The Traffic Safety Division (TRF) supports district signal design and operation activities. Support is available in the following areas:

plan, specification, and estimate (PS&E) review

operational matters, such as traffic signal phasing and timing

technical issues (such as controllers and detectors), including:

writing and maintaining equipment specifications

performing equipment inspection and testing for department purchased and district contract jobs

consulting with districts regarding traffic signal design applications

field support, including system installation and troubleshooting.