Design Guidelines and Specifications
Updated on a regular basis, the below links provide traffic engineers a guide for the design of safe, efficient transportation design and specifications in the City of Boston.
Traffic Signal
- Traffic Signal Operations Design Guidelines
- Traffic Signal Design Submission Requirements
- Traffic Signal Standard Plans and Specifications
- Polymer Frame & Cover Assembly
CA/T Retiming Project
- CAT Optimization Recommendations Report
- Appendix A. Existing Turning Movement Diagrams
- Appendix B. Signal Warrants
- Appendix C. Existing Conditions Operations Schedules
- Appendix D. Proposed Operations Schedules
- Appendix E. CAT Improvements
CAD Standards
Sign Code Guide
- Privacy & Security
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