Engineering and Construction Information Resources
Specifications and Standards
Form 816/Form 817/Form 818/Form 819 (Standard Specifications) with Supplements
Plans, Policies, Regulations
Connecticut Bicycle and Pedestrian Plan | Locally Coordinated Public Transit Human Services Transportation Plan | Long Range Transportation Plan | Strategic Highway Safety Plan | Transportation Infrastructure Capital Improvement Plan | Procedure Manual for New or Revised Interstate Access Approval in Connecticut | Policy and Procedures for Property Maps | Public Service Facility Policy and Procedures for Highways | Office of State Traffic Administration Regulations | Environmental Review Request (ECPPD-2017-1)
Directives & Bulletins
Directives and bulletins have moved to SharePoint.
If you work for an outside agency, please consult the links below to gain access.
Getting Started with SharePoint for Consultants
Getting Started with SharePoint for Municipalities and COGs
Manuals
Railroad Bridge Inspection Manual
Bridge Load Rating Manual
Construction Contract Bidding & Award Manual
Consultant Design Administration Manual
Digital Project Development Manual
Drainage Manual
Professional Services, Consultant Selection Procedures Manual
Public Involvement Guidance Manual
Traffic Control Signal Design Manual
2024 Stewardship & Oversight Implementation Plan
Guides
Constructability Review Program
Digital Design Environment Guide
Guidelines, Advertising-Phase Activities
Guidelines for Soil Erosion and Sediment Control
Guidelines for the Local Transportation Capital Improvement Program (LOTCIP) November 2021
SELECTSeries Digital Design Environment
Price Adjustment (Asphalt, Fuel) Guidance
Programmatic Agreement for Certain Categorical Exclusions and Fact Sheet rev. September 2015
Public Involvement for FHWA Categorical Exclusions Quick Reference Guide
Review Process for Preliminary Permit Plan Sets
Guidelines for Aesthetic Objects and Treatments within CTDOT ROW (Public Art)
Life Cycle Cost Analysis Guidance for CTDOT Bridge Projects
Other Information
AASHTOWare Product information
Connecticut Crash Data Repository (CTCDR)
Connecticut Coordinate System
Consulting Engineer General Memoranda
Department District Boundaries (Map)
Functional Classification Maps
Maps (Transportation Related)
National Highway System (Connecticut) Map
Pavement-related Documents
Performance Measures (Department)
Roadside Safety
Specifications for Aerial Photography and Photogrammetric Mapping
Traffic Engineering Special Provisions