Works (72)

2017 journal article

On-road visual sign salience, driver attention allocation, and target detection accuracy

Transportation Research Record, (2663), 40–47.

By: M. Zahabi, C. Pankok, D. Kaber, P. Machado, M. Lau, J. Hummer, W. Rasdorf

Source: NC State University Libraries
Added: August 6, 2018

2017 journal article

Time and cost characterisation of emissions from non-road diesel equipment for infrastructure projects

International Journal of Sustainable Engineering, 10(2), 123–134.

By: I. Arocho, W. Rasdorf, J. Hummer & P. Lewis

Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

Collecting horizontal curve data: Mobile asset vehicles and other techniques

Journal of Infrastructure Systems, 19(1), 74–84.

By: D. Findley, J. Hummer, W. Rasdorf & B. Laton

Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

Driver distraction and performance effects of highway logo sign design

Applied Ergonomics, 44(3), 472–479.

By: Y. Zhang, E. Harris, M. Rogers, D. Kaber, J. Hummer, W. Rasdorf, J. Hu

Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

Preliminary engineering cost estimation model for bridge projects

Journal of Construction Engineering and Management, 139(9), 1259–1267.

By: D. Hollar, W. Rasdorf, M. Liu, J. Hummer, I. Arocho & S. Hsiang

Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

Preliminary engineering cost-estimation strategy assessment for roadway projects

Journal of Management in Engineering, 29(2), 150–157.

By: M. Liu, W. Rasdorf, J. Hummer, D. Hollar & S. Parikh

Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

Simulation-Based Evaluation of Traffic Sign Retroreflectivity Maintenance Practices

Journal of Transportation Engineering, 139(6), 556–564.

By: J. Hummer, E. Harris & W. Rasdorf

Source: NC State University Libraries
Added: August 6, 2018

2012 journal article

Development of a microscopic simulation to model traffic sign management and performance

Journal of Computing in Civil Engineering, 26(2), 172–182.

By: E. Harris, W. Rasdorf & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

2012 journal article

Evaluation of GIS applications for horizontal curve data collection

Journal of Computing in Civil Engineering, 26(2), 191–203.

By: W. Rasdorf, D. Findley, C. Zegeer, C. Sundstrom & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

2012 journal article

Safety effects of unsignalized superstreets in North Carolina

Accident Analysis and Prevention, 45, 572–579.

By: S. Ott, R. Haley, J. Hummer, R. Foyle & C. Cunningham

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Comparison of mobile and manual data collection for roadway components

Transportation Research. Part C, Emerging Technologies, 19(3), 521–540.

By: D. Findley, C. Cunningham & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Linear mixed-effects models for paint pavement-marking retroreflectivity data

Journal of Transportation Engineering, 137(10), 705–716.

By: J. Hummer, W. Rasdorf & G. Zhang

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Operational effects of signalized superstreets in North Carolina

Transportation Research Record, (2223), 72–79.

By: R. Haley, S. Ott, J. Hummer, R. Foyle, C. Cunningham & B. Schroeder

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Saving space in a dense city: When designers should consider the new nano-interchange

KSCE Journal of Civil Engineering, 15(6), 1101–1108.

By: J. Moon, J. Hummer & M. Van Duyn

Source: NC State University Libraries
Added: August 6, 2018

2010 conference paper

An examination of horizontal curve collisions characteristics and corresponding countermeasures

Proceedings of the Transportation Research Board 89th Annual Meeting. Washington, D.C. : Transportation Research Board.

By: J. Hummer, W. Rasdorf, D. Findley, C. Zegeer & C. Sundstrom

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Curve crashes: Road and collision characteristics and countermeasures

Journal of Transportation Safety and Security, 2(3), 203–220.

By: H. Frey, W. Rasdorf, D. Findley, C. Zegeer & C. Sundstrom

Source: NC State University Libraries
Added: August 6, 2018

2010 conference paper

Development of a regression model to predict preliminary engineering costs

ITE 2010 Technical Conference and Exhibit compendium of technical papers. Washington, D.C. : Institute of Transportation Engineers.

By: D. Hollar, I. Arocho, J. Hummer, M. Liu & W. Rasdorf

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Impact of bead density on paint pavement marking retroreflectivity

Journal of Transportation Engineering, 136(8), 773–781.

By: G. Zhang, J. Hummer & W. Rasdorf

Source: NC State University Libraries
Added: August 6, 2018

2010 report

Integrating learning, discovery, and engagement through the scholarship of engagement

In Technical Report- Not held in TRLN member libraries. Raleigh, NC: NCSU Office of Extension, Engagement, and Economic Development.

By: T. Engagement

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Speed enforcement cameras in Charlotte, North Carolina estimation of longer-term safety effects

Transportation Research Record, (2182), 31–39.

By: J. Moon & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

A control sign facility designed to meet the new FHWA minimum sign retroreflectivity standards

Journal of Public Works Management and Policy, 14(2), 174–194.

By: E. Harris, W. Rasdorf & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

Data integration of pavement markings: A case in transportation asset management

Journal of Computing in Civil Engineering, 23(5), 288–298.

By: W. Sitzabee, W. Rasdorf, J. Hummer & H. Devine

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

IT Issues for the management of high-quantity, low-cost assets

Journal of Computing in Civil Engineering, 23(2), 91–99.

By: W. Rasdorf, J. Hummer, E. Harris & W. Sitzabee

Source: NC State University Libraries
Added: August 6, 2018

2009 report

Pavement marking performance analysis

In Technical Report- Not held in TRLN member libraries. Raleigh, N.C.: North Carolina Department of Transportation.

By: W. Rasdorf, J. Hummer, G. Zhang & W. Sitzabee

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

Synthesis of sign deterioration rates across the United States

Journal of Transportation Engineering, 135(3), 94–103.

By: V. Immaneni, J. Hummer, W. Rasdorf, E. Harris & C. Yeom

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

The impact of directionality of paint pavement marking retroreflectivity

Journal of Public Works Management and Policy, 13(3), 265–277.

By: W. Rasdorf, G. Zhang & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

Analysis of automated speed enforcement cameras in Charlotte, North Carolina

Transportation Research Record, (2078), 127–134.

By: C. Cunningham, J. Hummer & J. Moon

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

Collision models for multilane highway segments to examine safety of curbs

Transportation Research Record, (2083), 128–136.

By: J. Baek & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

Laboratory test of driver responses to nine-panel logo signs

Transportation Research Record, (2056), 52–59.

By: J. Hummer & U. Maripalli

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

New standards, new signs: Determining sign performance under controlled conditions

IMSA Journal, 46(1), 44–55.

By: E. Harris, W. Rasdorf & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

Planning level regression models for prediction of crashes on interchange and noninterchange segments of urban freeways

Journal of Transportation Engineering, 134(3), 111–117.

By: V. Kiattikomol, A. Chatterjee, J. Hummer & M. Younger

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Analysis of traffic sign asset management scenarios

Transportation Research Record, (1993), 9–15.

By: E. Harris, W. Rasdorf, J. Hummer & C. Yeom

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Development of crash reduction factors for overhead flashing beacons at rural intersections in North Carolina

Transportation Research Record, (2030), 15–21.

By: B. Murphy & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Field investigation of sign damage rates and inspector accuracy

Public Works Management & Policy, 11(4), 266–278.

By: V. Immaneni, W. Rasdorf, J. Hummer & C. Yeom

Source: NC State University Libraries
Added: August 6, 2018

2007 conference paper

IT infrastructure problems for asset management

Computing in civil engineering: Proceedings of the 2007 ASCE International Workshop on Computing in Civil Engineering, July 24-27, 2007, Pittsburgh, Pennsylvania.

By: W. Rasdorf, J. Hummer & E. Harris

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Simulation and analysis of freeway lane reversal for coastal hurricane evacuation

Journal of Urban Planning and Development, 133(1), 61–72.

By: B. Williams, A. Tagliaferri, S. Meinhold, J. Hummer & N. Rouphail

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Statistical validation of the effect of lateral line location on pavement marking retroreflectivity degradation

Public Works Management & Policy, 12(2), 431–450.

By: N. Craig, W. Sitzabee, W. Rasdorf & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

2006 report

Designing a nighttime sign inspection procedure to ensure motorist safety

In Technical Report- Not held in TRLN member libraries. Raleigh, N.C.: North Carolina Department of Transportation.

By: W. Rasdorf, J. Hummer, E. Harris, V. Immaneni & C. Yeom

Source: NC State University Libraries
Added: August 6, 2018

2006 report

Designing an experimental facility for roadway sign retroreflectivity measurement

In Technical Report- Not held in TRLN member libraries. Raleigh, N.C.: Department of Civil Engineering, North Carolina State University.

By: J. Hummer, W. Rasdorf & E. Harris

Source: NC State University Libraries
Added: August 6, 2018

2006 chapter

Reasonable speed limits on suburban multilane highways with curbs

In Highway safety: law enforcement; alcohol; driver training; safety planning and management; commercial vehicles; and motorcycles (pp. 10–17). Washington: Transportation Research Board Natl Research Council.

By: J. Baek, J. Hummer, B. Williams & C. Cunningham

Source: NC State University Libraries
Added: August 6, 2018

2005 chapter

Operational and safety effects of U-turns at signalized intersections

In Geometric design and the effects on traffic operations, 2005 (pp. 11–18). Washington, DC: Transportation Research Board.

By: D. Carter, J. Hummer, R. Foyle & S. Phillips

Source: NC State University Libraries
Added: August 6, 2018

2005 journal article

Quantitative evaluation of the nighttime visual inspection method of sign evaluation

Journal of the Transportation Research Forum, 14(1), 121–139.

By: W. Rasdorf, J. Hummer, S. Vereen & H. Cai

Source: NC State University Libraries
Added: August 6, 2018

2005 chapter

User perceptions of the quality of service on shared paths

In Bicycles and pedestrians: Developing countries, 2005 (pp. 28–36). Washington, D.C.: Transportation Research Board.

By: J. Hummer, N. Rouphail, R. Hughes, S. Fain, J. Toole, R. Patten, R. Schneider, J. Monahan, A. Do

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Alternative approaches for state agencies to address the proposed minimum retroreflectivity standards

Public Works Management & Policy, 8(4), 235–248.

By: S. Vereen, J. Hummer & W. Rasdorf

Source: NC State University Libraries
Added: August 6, 2018

2003 chapter

Comparison of the new W-interchange with conventional interchanges

In Operational effects of geometrics, 2003 (pp. 42–51). Washington, DC: Transportation Research Board.

By: C. Thompson, J. Hummer & R. Kluckman

Source: NC State University Libraries
Added: August 6, 2018

2002 report

A sign inventory study to assess and control liability and cost

In Technical Report- Not held in TRLN member libraries. Raleigh, N.C.: North Carolina Department of Transportation.

By: S. Vereen, J. Hummer & W. Rasdorf

Source: NC State University Libraries
Added: August 6, 2018

2001 chapter

Travel time comparisons between seven unconventional arterial intersection designs

In Geometric design and the effects on traffic operations 2001 (pp. 56–66). Washington, DC: National Academy Press.

By: J. Reid & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

2000 chapter

Determining the best method for measuring no-passing zones

In Pavement management and monitoring (pp. 61–67). Washington, DC: National Academy Press.

By: R. Brown & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Evaluation of mobile mapping systems for roadway data collection

Journal of Computing in Civil Engineering, 14(3), 168–173.

By: H. Karimi, A. Khattak & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

2000 chapter

Using focus groups to investigate issues of red light running

In Highway and traffic safety: Engineering, evaluation, and enforcement; trucking and motorcycles: safety and human performance (pp. 38–45). Washington, DC: National Academy Press.

By: L. Wissinger, J. Hummer & J. Milazzo

Source: NC State University Libraries
Added: August 6, 2018

1999 journal article

Roadway feature extraction and delineation fron high-resolution satellite imagery

EOM, (1999 May), 34–37.

By: X. Dai, H. Karimi, S. Khorram, A. Khattak & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

1999 journal article

Techniques for automated extraction of roadway inventory features from high-resolution satellite imagery

Geocarto International, 14(2), 5–16.

By: H. Karimi, X. Dai, A. Khattak, S. Khorram & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

1998 book

Accidents on secondary highways and counter-measures

Knoxville, TN: University of Tennessee Transportation Center.

By: J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

1998 conference paper

Accidents on secondary highways and counter-measures: phase I, final report

Raleigh, NC: Southeastern Transportation Center Consortium.

Source: NC State University Libraries
Added: August 6, 2018

1998 conference paper

Analysis of major types of collisions on two-lane rural highways in North Carolina

By: J. Hummer & A. Khattak

Source: NC State University Libraries
Added: August 6, 2018

1998 journal article

Analysis of run off the road collisions on two lane rural highways in North Carolina, USA

ITE Journal, 68(10), 1818.

By: A. Khattak & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

1998 conference paper

Analysis of run off the road collisions on two lane rural highways in North Carolina, USA

1998 compendium of technical papers, Institute of Transportation Engineers, 68th Annual Meeting, Toronto, Ontario, August 1998, (1998 Aug.).

By: A. Khattak & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

1998 chapter

Effect of bicycles on capacity of signalized intersections

In Highway capacity issues, 1998 (pp. 87–95). Washington, DC: Transportation Research Board.

By: D. Allen, J. Hummer, N. Rouphail & J. Milazzo

Source: NC State University Libraries
Added: August 6, 2018

1998 chapter

Effect of pedestrians on capacity of signalized intersections

In Highway capacity issues, 1998 (pp. 37–46). Washington, DC: Transportation Research Board.

By: J. Milazzo, N. Rouphail, J. Hummer & D. Allen

Source: NC State University Libraries
Added: August 6, 2018

1998 journal article

High-resolution satellite imagery aids roadway data collection

Public Works, (1998 Nov.), 28–30.

By: A. Khattak, H. Karimi, X. Dai & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

1998 chapter

Operational analysis of uninterrupted bicycle facilities

In Bicycle and pedestrian research, 1998 (pp. 29–36). Washington, DC: Transportation Research Board.

By: D. Allen, N. Rouphail, J. Hummer & J. Milazzo

Source: NC State University Libraries
Added: August 6, 2018

1998 conference paper

Pedestrian and bicycle impacts on signalized intersection operations: the U.S. experience

Proceedings of the Third International Symposium on Highway Capacity, Copenhagen, Denmark, June 22-27, 1998, 2(1998), 852–872.

By: N. Rouphail, J. Hummer & R. Goldblatt

Source: NC State University Libraries
Added: August 6, 2018

1998 journal article

The emergence of high-resolution satellite digital imagery for acquisition roadway inventory features

Space Energy and Transportation, 3(1), 19–26.

By: H. Karimi, X. Dai, A. Khatak & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

1998 journal article

Unconventional left-turn alternatives for urban and suburban arterials: Part one

ITE Journal, 68(9), 26–29.

By: J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

1997 chapter

Bicycle operations and level of service literature synthesis

In Final Draft, Federal Highway Administration, McLean, VA, January 1997.

By: N. Rouphail, J. Hummer & D. Allen

Source: NC State University Libraries
Added: August 6, 2018

1997 journal article

Classifying unlighted roadways based on night-to-total accident ratios

Journal of the Illuminating Engineering Society, 26(2), 49–58.

By: J. Hummer, J. Graham, S. Ravoori, L. King & M. Rogers

Source: NC State University Libraries
Added: August 6, 2018

1997 chapter

Collection and presentation of roadway inventory data

In Interim Report, National Cooperative Highway Research Program Project 1515, Transportation Research Board, Washington, DC, May 1997. Washington, DC: Transportation Research Board.

By: H. Karimi & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

1997 conference paper

Collision factors and potential counter measures related to heavy trucks on two-lane roads

Proceedings, 1997 International Large Truck Safety Symposium, Knoxville, TN, October 27-29, (1997), 81–91.

By: J. Hummer, A. Khattak & P. Kantor

Source: NC State University Libraries
Added: August 6, 2018

1997 chapter

Landside access to sea ports in urban areas: A case study

In Truck, marine, and intermodal freight and hazardous materials transportation (pp. 49–56). Washington, DC: Transportation Research Board.

By: A. Chatterjee, J. Hummer, D. Clarke & S. Ney

Source: NC State University Libraries
Added: August 6, 2018

1997 chapter

Planning and engineering studies

In Traffic sign handbook (Ch. 4). Washington, DC: Institute of Transportation Engineers.

By: J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

1997 conference paper

Proposed revisions to Highway Capacity Manual chapter 9: Pedestrian and bicycle analysis procedures

Proceedings of the ASCE Specialty Conference: Traffic Congestion and Safety in the 21st Century, Chicago, IL, June 8-11, 1997.

By: J. Milazzo, N. Rouphail, P. Allen & J. Hummer

Source: NC State University Libraries
Added: August 6, 2018

1997 chapter

User preferences of flourescent strong yellow-green pedestrian crossing sign

In Research on traffic control devices (pp. 17–21). Washington, DC: Transportation Research Board.

By: N. Dutt, J. Hummer & K. Clark

Source: NC State University Libraries
Added: August 6, 2018