Engineered Treatments
This chapter presents engineered treatments applicable to highway-rail and pedestrian crossings. The full range of options from closure, reconfiguration, and grade separation to application of passive treatments and active devices is addressed. The applicability of each option or treatment is presented in terms of those typical conditions that would indicate consideration of such a device or treatment. Specific guidance on device selection is presented in Chapter 3. This chapter also addresses over-arching legal and policy considerations that should be kept in mind. Note: Traffic control devices defined in the Manual on Uniform Traffic Control Devices (MUTCD) terms are referenced along with their respective sign number (in parentheses) throughout this section.