Division of Traffic Engineering
The Division of Traffic Engineering manages, directs and coordinates traffic designs, studies, and investigations for State roadways. The Division of Traffic Engineering is organized according to the units described in the links below:
Requests for additional information should be addressed to:
Division Chief of Traffic Engineering
Phone: (860) 594-2711
Administrative Assistant: Maureen Frazier
A list of common questions received by our office may be found here: Frequently Asked Questions.
Traffic Engineering Sections
Traffic Engineering - Operations
Traffic Engineering - Project Design
Traffic Engineering - Signal Projects and Signal Management
Traffic Engineering - Safety Engineering
Traffic Control Signal Design Manual
Traffic Engineering Standard Drawings, Guide Sheets, Construction Notes & Tech Notes
Functional Specifications for Traffic Control Equipment (3.67mb) Updated 2020-2023
Traffic Detour Evaluation
Other Traffic Related Links
Highway Signing Policy and Programs
Office of the State Traffic Administration (OSTA) - FAQs, Organization Rules, Practices and Regulations, Speed Limit Questions, Thru Truck Prohibitions, Limited Access Highway Information, Major Traffic Generator Certificates, Speed Limit Certificates,
Traffic Control Signal Applications.
Bureau of Policy and Planning Town maps, Traffic Counts, Regional Planning Agencies, etc.
CTDOT CONNECT Digital Design Environment
Manual on Uniform Traffic Control Devices (MUTCD)
UCONN Crash Repository