Datasets

creator: Darcy M. Bullock

Total is 190 Results
Hard-braking event dataset for I-35, TX

10.4231/N1FM-2D67

Darcy M. Bullock Howell Li, Jijo K. Mathew, Matthew Blackwell

12/07/2020

This data set illustrates the daily variation in hard-braking events for a 500-mile section of I-35 in Texas. The 197,000 hard-braking events used in this dataset are extracted from over 48 billion connected vehicle records in Texas in August 2020. A hard-...

Civil Engineering connected vehicle crashes hard-braking JTRP traffic safety

Hard-braking Event Dataset for Interstate Routes in Indiana

10.4231/GK80-XG71

Darcy M. Bullock Howell Li, Jijo K Mathew, Matthew Blackwell

12/10/2020

This data set illustrates the daily variation in hard-braking events for five interstate routes (I-65, I-69, I-70, I-94 and I-465) in Indiana. Nearly 700,000 hard-braking events used in this dataset were extracted from over 600 million hard-braking events...

Civil Engineering connected vehicles crashes hard-braking Safety

Micromobility data set for Indianapolis

10.4231/3FT5-MJ18

Darcy M. Bullock Deborah Horton, Howell Li, Jijo K Mathew, Mingmin Liu

12/17/2020

This data set includes 1-year of combined E-scooter trip data from two companies (Bird and Lime) which operated in the city of Indianapolis, IN between Sep 2018 and Aug 2019. During this period, nearly than 1.2 million trips were made on E-scooters that co...

Civil Engineering e-scooter JTRP micro mobility shared mobility trips

Arrival Performance Measures at a Diverging Diamond Interchange

10.4231/R7057CVS

Alexander M. Hainen, Darcy M. Bullock Jamie Mackey, Mark Taylor

03/10/2014

Diverging diamond interchanges (DDI) are a relatively recent adaptation of signalized interchanges. This video shows several cycles of a diverging diamond interchange at SR-201 / Bangerter in Salt Lake City, Utah on December 18, 2013. The video observe...

Civil Engineering diverging diamond interchange offset pitcher performance measures traffic signal

Sequence and Offset Optimization at a Diamond Interchange

10.4231/R7VD6WCH

Alexander M. Hainen, Amanda Stevens, Darcy M. Bullock Howell Li

03/10/2014

Signalized diamond interchanges are unique pairs of intersections characterized by interlocked left turns and relatively close spacing between ramps. A diamond interchange has four external entry points (origins) and four external exit points (destinat...

Civil Engineering diamond interchange offset optimization sequence signal

Painted Rumble Stripes: Alternative to Raised Pavement Markers (RPMs)

10.4231/R7ZW1HV3

Darcy M. Bullock Teresa Morris

08/08/2014

    This video highlights research completed by the Joint Transportation Research Program led by Darcy Bullock, Lyles School of Civil Engineering, Purdue University, for JTRP Project SPR-3528, "Alternatives to Raised Pavement Markers (RPMs)." The video in...

Civil Engineering pavement alternatives RPM rumble stripes SPR-3528

Three-Phase Operations at a Diverging Diamond Interchange Using an Unmanned Aerial Vehicle (UAV) Camera

10.4231/R7C24TC4

Alexander M. Hainen, Amanda Stevens, Darcy M. Bullock Howell Li

07/24/2014

This video shows three-phase operations featuring a hold-back phase with data characterizing the southbound internal through movement (OL-C) on May 15, 2014, at the SR-201 / Bangerter DDI in Salt Lake City, Utah. The gray dots are associated with vehicles...

Civil Engineering diverging diamond interchange drone operation signal traffic UAV Unmanned Aerial Vehicle

Cirrus SR-20 Traversing Saw Cut and Raised Rumble Strips at 15 Knots

10.4231/R77D2S24

Brock Gillum, Colin D. Furr, Darcy M. Bullock Sarah M. Hubbard

07/31/2014

      This video documents a field test of a Cirrus SR-20 traversing both a saw cut and a raised rumble strip at the Purdue Airport (LAF). The audio track contains a qualitative report on ride quality as the aircraft traverses the rumble strips on a scale...

airport Cirrus SR-20 Civil Engineering Rumble Strips runway incursion

2011-2014 Indiana Interstate Congestion Summary

10.4231/R76D5QXB

Darcy M. Bullock Stephen Remias, Teresa Morris

10/07/2014

A month-by-month visualization of delay on Indiana Interstates. The video corresponds with the delay performance measure in the 2013–2014 Indiana Mobility Report. The Indiana Mobility Report series was developed by the Joint Transportation Research Progra...

Civil Engineering congestion delay mobility performance measures

January 2014 Winter Storm Time-Lapse on I-69 Near Indianapolis

10.4231/R72N506D

Darcy M. Bullock Edward Cox, Stephen Remias, Teresa Morris

10/07/2014

A time-lapse summary of a 3-day snow event northeast of Indianapolis, Indiana, from January 2014. The Indiana Department of Transportation TrafficWise cameras on Interstate 69 were used to create a nine camera view of the event. This winter event had a si...

Civil Engineering mobility snow event TrafficWise

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