NOTICE: In response to the Governor’s Executive Order permitting outdoor dining & other activities during the COVID-19 public health emergency, CTDOT has established a process for businesses interested in operating along state roads. Read more here: Permit-Outdoor Dining & Other Activities in the State Right of Way

Other Materials and Reports

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Air Quality, Environmental and Cultural

  • Congestion Mitigation Air Quality (CMAQ) Program

Census Data, Trends and Demographics

Existing System and Fast Facts

Performance measures

Connecticut DOT Performance Measures

Planning Process

Public Roadway, Crash and Other Related Data

Rail and Bus Transit

  • Connecticut Transit Score Workshop

Transportation Research Reports and Products

Link to Transportation Research Reports and Products Page