Steady-State Car-Following Time Gaps: An Empirical Study Using Naturalistic Driving Data

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class="align_left">124</td><td class="align_center">57</td><td class="align_center">403</td><td class="align_center">739</td><td class="align_center">684</td><td class="align_center">2450</td><td class="align_center">9042</td><td class="align_center">5226</td></tr><tr><td class="align_left">304</td><td class="align_center">4</td><td class="align_center">1</td><td class="align_center">642</td><td class="align_center">2539</td><td class="align_center">3318</td><td class="align_center">8416</td><td class="align_center">1166</td></tr><tr><td class="align_left">316</td><td class="align_center">122</td><td class="align_center">2934</td><td class="align_center">3380</td><td class="align_center">2193</td><td class="align_center">3798</td><td class="align_center">7566</td><td class="align_center">51</td></tr><tr><td class="align_left">350</td><td class="align_center">16</td><td class="align_center">238</td><td class="align_center">388</td><td class="align_center">760</td><td class="align_center">1867</td><td class="align_center">4310</td><td class="align_center">811</td></tr><tr><td class="align_left">358</td><td class="align_center">176</td><td class="align_center">5041</td><td class="align_center">6565</td><td class="align_center">4791</td><td class="align_center">6090</td><td class="align_center">7225</td><td class="align_center">1701</td></tr><tr><td class="align_left">363</td><td class="align_center">12</td><td class="align_center">445</td><td class="align_center">778</td><td class="align_center">1388</td><td class="align_center">7798</td><td class="align_center">45719</td><td class="align_center">8855</td></tr><tr><td class="align_left">462</td><td class="align_center">6</td><td class="align_center">119</td><td class="align_center">209</td><td class="align_center">468</td><td class="align_center">393</td><td class="align_center">6414</td><td class="align_center">739</td></tr><tr><td class="align_left">Total</td><td class="align_center">393</td><td class="align_center">9181</td><td class="align_center">12701</td><td class="align_center">12823</td><td class="align_center">25714</td><td class="align_center">88692</td><td class="align_center">18549</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Number of time gap samples per driver and per speed interval.</div>

Journal of Advanced Transportation

tab1

Table 1

Table 1: Steady-State Car-Following Time Gaps: An Empirical Study Using Naturalistic Driving Data 