To support essential travelers during the COVID-19 public health crisis, CTDOT has launched a temporary program for food trucks to operate at highway Rest Areas in Danbury (I-84), Middletown (I-91), Wallingford (I-91) and North Stonington (I-95). Read more here: Food Trucks Temporarily Permitted at CTDOT Highway Rest Areas

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:

Mark F. Carlino, P.E.
Division Chief of Traffic Engineering
Phone: (860) 594-2711
Email: DOT.TrafficEngineering@ct.gov 

 

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 Documents

Special Provisions

Traffic Engineering Standard Drawings and Design Guidelines 
Sign Catalog
Traffic Detour Evaluation 

Other Traffic Related Links

Office of the State Traffic Administration (OSTA) - FAQs, Organization Rules, Practices and Regulations, Speed Limit Questions, Thru Truck Prohibitions, Limited Access Highway Information. 
CTDOT Permits - Links to OSTA Major Traffic Generator Certificates, Speed Limit Certificates, Traffic Signal Permits, Encroachment Permits, and other permits. 
Bureau of Policy and Planning Town maps, Traffic Counts, Regional Planning Agencies, etc.
 Manual on Uniform Traffic Control Devices (MUTCD) 
 UCONN Crash Repository