Using NDS Video Data to Evaluate the Impact of Offset Left-Turn Lanes on Gap Acceptance Behavior
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2014-08-25
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Abstract
The Strategic Highway Research Program 2 (SHRP 2) Naturalistic Driving Study (NDS) data were used to evaluate gap acceptance behavior of drivers at left-turn lanes with negative, zero, or positive offsets ranging from − 29 ft to + 6 ft. The objectives of the study were to develop guidance for the design of offset left-turn lanes used as a safety countermeasure, and to provide insight regarding the use of the NDS data to future users.
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Keywords
Critical gap, Accepted gap length, Rejected gap length, Safety surrogates, Offset left-turn lanes, Logistic regression
Citation
Bauer, K. M., & Hutton, J. M. (2014, August). Using NDS Video Data to Evaluate the Impact of Offset Left-Turn Lanes on Gap Acceptance Behavior. Paper presented at the Fourth International Symposium on Naturalistic Driving Research, Blacksburg, VA. Presentation retrieved from http://www.apps.vtti.vt.edu/PDFs/ndrs-2014/Bauer-2014.pdf