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Road Safety Audit Program

The Naugatuck Valley Council of Governments (NVCOG) conducts Road Safety Audits (RSAs) to identify opportunities to improve on local roadways and intersections. 

What is a Road Safety Audit?

A Road Safety Audit is an assessment designed to reduce the likelihood of serious or fatal crashes. It brings together a multi-disciplinary team led by NVCOG staff, with help from municipal staff and officials. Any NVCOG member municipality can request an RSA.

Why It Matters

RSAs are a key tool in NVCOG's NVision Zero/Transportation Safety Program, helping municipalities assess roadways and develop strategies to enhance safety for all road users.

Key Information

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The primary objective of a Roadway Safety Audit Program is to enhance road safety for all users, including motorists, pedestrians, cyclists, and public transportation users. Specific goals include:

  • Identifying Potential Hazards: To detect potential safety issues that could lead to serious or fatal injuries.
  • Proactive Measures: To implement safety improvements before incidents occur.
  • Cost-Effective Solutions: To recommend cost-effective safety measures that provide the highest benefit.
  • Safety for All Users: To ensure the safety of all road users, including vulnerable groups such as pedestrians and cyclists.
  • Compliance with Standards: To ensure that roadway designs comply with safety standards and best practices.

From initiation to completion, an RSA can be expected to take anywhere from four to six months. Below is a step-by-step outline of the process. 

  1. Selection of Audit Sites
    The first step in an RSA program is to select the roadways or projects to be audited. This selection is based on various criteria, such as high accident rates, public complaints, or planned new road projects. Prioritization ensures that resources are allocated to the most critical areas.
  2. Formation of Audit Team
    A multi-disciplinary team is assembled, comprised of NVCOG staff, municipal traffic engineers, and representatives from relevant stakeholders, such as local government authorities, emergency services, and community groups. The diversity of the team ensures a comprehensive evaluation from multiple perspectives.
  3. Pre-Audit Preparation
    Next, background information is collected, including crash data from previous incidents, traffic volumes, and speed, in order to inform the in-person site visit.
  4. Site Audit
    The on-site review is the core of the RSA process. The audit team visits the selected roadway or project site to observe its conditions and operations firsthand. During the visit, the team identifies safety issues, assesses traffic flow, and examines road users’ behavior. Photographs and notes are taken to document findings. The field audit is crucial, as it allows the team to gather essential information directly from the site with input from multiple perspectives.
  5. Analysis and Report
    After the on-site review, the audit team analyzes the collected data and identifies safety concerns. They consider factors such as road geometry, signage, lighting, and environmental conditions. A community engagement component may be included to gather feedback from corridor users, gathering concerns and suggestions for improvement. The team then compiles a report detailing the identified safety issues and recommends specific improvements. Short-, medium-, and long-term recommendations are given, including recommendations for priority actions based on safety impact, feasibility, and cost.
  6. Recommendations & Implementation
    The final step involves implementing the audit team’s recommendations. Findings may be presented to local leaders, CT DOT, and community groups. Critical recommendations are highlighted which may include physical improvements, such as installing new signage or redesigning intersections, as well as operational changes, such as adjusting traffic signal timings. The team works with relevant authorities to prioritize and implement the most effective solutions.

Municipalities interested in conducting an RSA should contact Richard Donovan at rdonovan@nvcogct.gov.

The following criteria will be considered as part of future project prioritization and selection:

  • Projects that promote holistic and regionally significant outcomes
  • Address safety concerns at locations with a history of fatal and serious injury crashes
  • Address safety concerns for vulnerable road users
  • Address emerging safety concern areas
  • Benefit underserved communities
  • Geographic distribution

RSA Archive

Below are summaries of current and completed Road Safety Audits led by NVCOG.

Baldwin Street, Waterbury, CT

A Road Safety Audit for Baldwin Street in Waterbury is currently underway.

As of April 2025, the initial data collection phase and field audit have been completed. A community survey is underway to collect user feedback.

Following this, initial recommendations will be compiled, and a draft report will be prepared for feedback from municipal staff, officials, and stakeholders. Finally, the RSA report will be presented and published.

For questions or comments regarding the Baldwin Street RSA, please contact Kate Pipa at kpipa@nvcogct.gov.

Thomaston Avenue, Waterbury, CT

On the evening of Friday, July 19, 2024, a high-speed, front-to-front crash occurred on Thomaston Avenue in Waterbury, resulting in the death of four people. These four fatalities were the latest in a string of serious injuries and deaths on the section of CT Route 847 that coincides with Thomaston Avenue over the previous few years. This tragic incident added the corridor to the city’s high-injury and high-risk network, making it a target for the City of Waterbury and the Naugatuck Valley Council of Government’s ongoing efforts to eliminate fatalities and serious injuries on our roads.

Following this crash, state and local officials requested NVCOG staff to initiate a Road Safety Audit for Thomaston Avenue to better understand the factors contributing to the high crash rates and to develop potential solutions to enhance safety for all users.

The field assessment took place on July 30, 2024, and the RSA report was finalized in January 2025. Key issues identified included excessive vehicle speeds, absence of pedestrian infrastructure, poor visibility, and inadequate signage and warning systems. Suggested improvements over multiple time horizons were recommended and serve as a starting point for a comprehensive upgrade of this high-exposure and high-injury facility.

View the final Thomaston Avenue RSA report.

Photo Gallery

Staff Contact

Richard Donovan
Transportation Planning Director
rdonovan@nvcogct.gov

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