Abstract
Traffic accidents often cause lane closure, and diminish stability of travel time as well as the level of road services. On the other hand, research on the implementation of ITS services aiming at the reduction of traffic accidents has made considerable progress lately. However there has been little discussion on the benefits obtained by traffic accident reduction from the view point of travel time reliability. Therefore, in this research, relationships between traffic accidents and travel time reliability are examined, and the benefit of traffic accident reduction is calculated based on the scheduling model under travel time uncertainties. The results show the significance of traffic accident reduction for the improvement of travel time reliability.
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Kajiwara, K., Harumi, H., Sakazume, M., Warita, H., Yamashita, H.: A Study on the Travel Behavior of Tokyo Metropolitan Expressway Users for Travel Time Reliability Evaluation. Proc. Infrastruct. Plann. 39 CD-ROM, JSCE (2009)
Higatani, A., Ishicashi, T., Tanabe, A., Asakura, Y.: A Study on the travel time reliability evaluation at the incidents on Hanshin Expressway. Proc Annu Meet Traffic Eng Res 28, 177–180 (2008). JSTE
Al-Masaeid, H., Al-Mashakbeh, A., Qudah, A.: Economic costs of traffic accidents in Jordan. Accident Anal Prev 31, 347–357 (1999). Pergamon
Wijnen, W., Wesemann, P., de Blaeij, A.: Valuation of road safety effects in cost-benefit analysis. Eval Program Plann 32, 326–331 (2009). Elsevier
Tazawa, S., Akahane, H., Warita, H., Funaoka, N.: Comparison of evaluation method of congestion delay by traffic accidents. Proc Annu Meet Traffic Eng Res 24, 81–84 (2004). JSTE
Noland, R.B., Small, K.A.: Travel-time uncertainty, departure time choice, and the cost of morning commutes. Transp Res Rec 1493, 150–158 (1995)
Kusakabe, T., Iryo, T., Asakura, Y.: Relationship between travel-time reliability evaluation and departure time choice problem. Proc. Infrastruct. Plann. 37 (2008) CD-ROM, JSCE
Kurauchi, F., Ito, H., Furuichi, E., Uno, N., Nagata, N., Tanaka, T.: Benefit of Travel Time Reliability Improvement by Opening Shin-Meishin Highway Using Scheduling Approach. Proc. Infrastruct. Plann. 40 (2009) CD-ROM, JSCE
Ministry of Land, Infrastructure, Transport and Tourism, The 2nd committee records on the evaluation of road projects, http://www.mlit.go.jp/road/ir/ir-council/hyouka-syuhou/2s.html (2008)
Acknowledgments
The authors wish to thank Prof. Masao Kuwahara and Assoc. Prof. Tetsuo Shimizu of University of Tokyo, Prof. Hirokazu Akahane of Chiba Institute of Technology, Prof. Toshinori Nemoto of Hitotsubashi University and Assoc. Prof. Hiroyuki Oneyama of Tokyo Metropolitan University for valuable advices.
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Tsubota, T., Kikuchi, H., Uchiumi, K. et al. Benefit of Accident Reduction Considering the Improvement of Travel Time Reliability. Int. J. ITS Res. 9, 64–70 (2011). https://doi.org/10.1007/s13177-011-0027-z
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DOI: https://doi.org/10.1007/s13177-011-0027-z