Roundabouts may be new builds but often are conversions from existing intersections.
When contemplating the later, there is a need to estimate the safety effects of conversions …

With in-vehicle automation and vehicle connectivity gaining momentum, cooperative
adaptive cruise control (CACC) systems are expected to enter the market in the near future …

Evaluating the performance of a multi-lane intersection is important to identify the best
scheme as congestion is becoming a worldwide serious problem. A Multi-stream Minimum …

The objective of this study was to estimate capacity at roundabouts by developing a method
to adjust gap acceptance parameters for trucks. Because drivers' gap acceptance behavior …

The operational performance of an existing or proposed roundabout can be assessed
through capacity models. In order to provide improved capacity predictions for existing and …

Turning movement counts at Roundabouts have historically been difficult to acquire. With
the advent of Bluetooth wireless communication devices becoming commonplace for …

Roundabouts have seen increased application across the United States as one of the
Federal Highway Administration's nine proven safety countermeasures. In Montana …

Intersection design is a balancing act of various elements and constraints to produce a
solution that will address mobility, safety, environment, and financial aspects of the project …

Abstract In 1992, an Applicant's Guide and a Reviewer's Guide to Traffic Impact Analyses to
standardize the methodologies for conducting traffic impact analyses (TIAs) in Indiana were …

Abstract In 1992, Dr. Jon Fricker and Soumya Dey published both an Applicant's and
Reviewer's Guide to Traffic Impact Analyses to standardize the methodologies for …