Comparison of Data Collection Vehicles to Human Collection Methods
The primary objective of this research effort was to compare roadside data collected by typical manual methods – on foot…
Clearly Conveying Enforcement Wave Initiatives to Citizens Using Portable Changeable Message Signs
The Federal Motor Carrier Safety Administration and the National Highway Safety Administration, as well as other local, state, and national…
Asset Management Inventory and Data Colelction
An efficient and accurate inventory of a state highway agency’s assets, along with the means to assess the condition of…
Business Perceptions of Access Management Techniques
Transportation agencies have made significant strides to reduce collisions and increase capacity along strategic highway corridors. Efforts have led to…
Assessment of Automated Sign Retroreflectivity Measurement
The third research effort looking at automated collection of assets specifically focuses on testing of sign inventory measures. In the…
An Evaluation of the Safety Effects on Speed Enforcement to Enhance Traffic Safety in North Carolina
This project examines the effects of a mobile automated speed enforcement system in Charlotte, North Carolina. Limited focus groups were…
An Evaluation of the Safety Affects of Speed Enforcement Cameras in Charlotte, NC
Enforcement of speeds by city and state patrols throughout the United States is a tough proposition. With growing numbers of…
All-Weather Paint for Work Zones: Field Evaluation in North Carolina and Ohio
In order to address the problem of seemingly invisible pavement markings under nighttime, rainy conditions, 3M developed the “All-Weather Paint”…