A Model to Predict Speed Rates in Weaving Sections (Case Study: Tehran Principal Arterials)

Authors: Mona Mosallanejad, Masoume Soltan Mohammadi

Affiliations: Department of Civil Engineering, K.N. Toosi University of Technology, Tehran, Iran, Department of Civil Engineering, South Tehran Branch, Islamic Azad University, Tehran, Iran

Emails: [email protected]; [email protected]

Journal: International Journal of Fundamental Physical Sciences (IJFPS)

Volume: 5, Issue: 3, Pages: 82-86, Date: September, 2015

ISSN: 2231-8186

DOI: https://doi.org/10.14331/ijfps.2015.330091

Abstract

Due to a strong need for lane changing, turbulence in traffic flow is created in weaving sections, decreasing speed and capacity. This study develops and validates two models to predict speed rates in weaving and non-weaving traffic on nine arterial sections in Tehran. Results show that increasing weaving density and lane change rate reduce speed. The proposed models outperform HCM 2010 under similar conditions.

Keywords

weaving speed rates, non-weaving speed rates, weaving section, speed, lane changing

License: https://creativecommons.org/licenses/by/4.0/