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CT.gov - Engineering API Staging Environment

Connecticut Department of Transportation Engineering API Staging Environment

Welcome to the staging environment for the Connecticut Department of Transportation's Engineering API. This platform is for testing and development purposes only.

Explore API Endpoints

About the Engineering API

The Connecticut Department of Transportation (CTDOT) Engineering API is designed to provide programmatic access to various engineering data and services for internal and authorized external developers.

This staging environment allows for the testing and validation of API functionalities, data integrity, and system performance before deployment to production.

Connecticut State Capitol

Available API Endpoints (Staging)

Roadway API Icon

Roadway Data API

Category: Infrastructure

Test endpoints for accessing roadway characteristics, traffic counts, and road conditions.

View Roadway API Docs →
Bridge API Icon

Bridge & Structure API

Category: Structures

Simulate queries for bridge inspection data, structural details, and maintenance records.

View Bridge API Docs →
Project API Icon

Project Management API

Category: Development

Practice retrieving project timelines, budget information, and contractor details.

View Project API Docs →
View All API Documentation

API Testing Guidelines & Feedback

Important for API Testers

This environment is for testing purposes only. No real data modifications should be performed here. Data may be reset periodically.

Your feedback is critical for improving the API. Please report any bugs, data inconsistencies, or suggestions.

How to Provide Feedback:

  • Specify API endpoint and request/response details.
  • Include error codes and messages encountered.
  • Suggest improvements for API design and documentation.
  • Provide steps to reproduce any issues.
View API Test Documentation →

Contact CTDOT API Support

For questions related to the Engineering API staging environment or to report issues, please contact our support team.

  • Address: 2800 Berlin Turnpike, Newington, CT 06111 (Example)
  • Phone: (860) 594-2000 (Example)
  • Email: api.support@ct.gov (Example)