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Author: O'Brien, S.

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Evaluating the Economic Impact of Shared Use Paths in North Carolina

The objective of this project was to design and test a methodology for consistently evaluating the economic contribution of shared…

Behavioral Effects of Completing a Critical Link in the American Tobacco Trail

This study responded to a unique opportunity to determine behavioral changes that resulted from the construction of a critical link…

Guidelines for Signalization of Superstreet Intersections with Two or three Approaches

the objective of this research is to develop a guide for transportation practitioners to improve and integrate pedestrian and bicycle…

Quality Assurance and Quality Control Processes for a Large-Scale Bicycle and Pedestrian Volume Data Program

Phase 1 of North Carolina’s Non-Motorized Volume Data Program (NMVDP) was conducted in the North Carolina Department of Transportation Divisions…

The Economic Impact of Investments in Bicycle Facilities: A Case Study of the Northern Outer Banks

The northern Outer Banks coastal ares in North Carolina is well suited to drawing bicycle tourism because of its geography,…

Rumble Strip Gaps for High Speed Bicycles

Shoulder rumble strips (SRS) are a proven safety countermeasure that reduce motor vehicle lane departures; however, they may be seen…

Pedestrian and Bicyclist Accommodations and Crossings on Superstreets

This research considered the unique challenges for pedestrians and bicyclists at superstreet intersections and recommends crossing alternatives for both users.…

Pedestrian and Bicycle Accomodations on Superstreets

The objective of this research was to consider the unique challenges for pedestrians and bicyclists at superstreet intersections and recommend…

North Carolina Pedestrian Crossing Guidance

This research report is geared at providing guidance to NCDOT for when to consider marking crosswalks at uncontrolled approaches for…

NCHRP 3-78b – Guidelines for the Application of Crossing Solutions at Roundabouts and Channelized Turn Lanes for Pedestrians with Vision Disabilities

This document is the draft final report of NCHRP Project 03-78b: Guidelines for the Application of Crossing Solutions at Roundabouts…

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