Tennessee, United States
Content that references this location
Invest in Digital/Smart Infrastructure, Electric Vehicles and Charging Infrastructure, and Policies and Regulations for Successful Deployment of Intelligent Mobility Strategies.
Invest in digital/smart infrastructure, electric vehicles and charging infrastructure, and policies and regulations for successful deployment of intelligent mobility strategies. For example,…
Content type
Date Posted
04/30/2023
Taxonomy (ARC-IT)
Electric Charging Stations Management (ST05),
Infrastructure-Based Traffic Surveillance (TM01),
Autonomous Vehicle Safety Systems (VS01)
Geolocation links
Machine Learning Assessment of Traffic Signals Coupled With a Ranking Algorithm That Relies on Probe Vehicle Data Can Help Agencies Identify Intersections for Signal Retiming.
Monitor traffic signal performance in real-time. In this project, signal ranking results were calculated utilizing historic traffic data from September 2021. To more accurately represent the current…
Content type
Date Posted
01/31/2023
Geolocation links
Tennessee Study Found Work Zone Intrusion Alert (WZIA) Technologies Using Cone Mountable Sensor Lamps Were Most Applicable for Long-Term Stationary Work Zones.
The report presents the following recommendations on suitable use cases for three selected WZIA technologies based on multicriteria analysis consisting of capital cost, performance accuracy, safety…
Content type
Date Posted
08/25/2021
Taxonomy (ARC-IT)
Work Zone Safety Monitoring (MC07)
Geolocation links
Experiences from truck parking information system pilot demonstrate that detectors must be properly oriented to the roadway and should be calibrated daily to maintain high detector accuracy.
Some of the challenges, constraints and drawbacks of the project’s approach are described in the lessons below.
Infrastructure Limitations
Detectors
Detector accuracy is heavily dependent upon…
Content type
Date Posted
08/30/2018
Taxonomy (ARC-IT)
Freight-Specific Dynamic Travel Planning (CVO09),
Road Weather Information for Freight Carriers (CVO10)
Geolocation links
Recognize that the Smart InfraRed Inspection System has promise for increasing productivity of inspection personnel but not yet ready for national deployment due to lack of accuracy in flagging commercial vehicles with potential defects.
During the course of the field operational test (FOT), 413 commercial motor vehicles (CMVs) were given a North American Standard (NAS) Level-1 inspection. Of those 413 CMVs, 384 were subjected to a…
Content type
Date Posted
10/27/2011
Geolocation links
Connected Vehicle System Deployment Costs are Estimated at $3,000 to $5,000 per Roadside Unit and $2,000 to $3,000 per Onboard Unit with Existing System Upgrade Costs Estimated at More Than $20,000 per Location.
Deploying Connected Vehicle (CV) technology requires new roadside and vehicle equipment as well as upgrades to existing infrastructure. A phased rollout that begins with assessing current assets can…
Content type
Made Public Date
09/25/2025
Taxonomy (ARC-IT)
Connected Vehicle Traffic Signal System (TM04)
Geolocation links
The Cost To Deploy and Maintain a Work Zone Intrusion Alert System Can Range From $6,600 to $31,028 per Year.
This study sought to evaluate three existing Work Zone Intrusion Alert (WZIA) technologies: Intellicone; Advanced Warning and Risk Evasion (AWARE); and the Worker Alert System (WAS). Intellicone is…
Content type
Made Public Date
08/25/2021
Taxonomy (ARC-IT)
Work Zone Safety Monitoring (MC07)
Geolocation links
Crash Prediction Model for Tennessee Showed Response Time Savings, with a 19 Percent Average Improvement When Roadside Assistance Trucks Were Available.
METHODOLOGY
The CRASH tool used commercially available statistical software, historical crash data from the Tennessee Integrated Traffic Analysis Network, National Oceanic and Atmospheric…
Content type
Date Posted
07/30/2025
Taxonomy (ARC-IT)
Emergency Response (PS02)
Geolocation links
