Motorist Comprehension of Florida's School Bus Stop Law and School Bus Signalization Devices

NHTSA · 1997 · ROSA P / University of South Florida. Center for Urban Transportation Research

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Summary

This 1997 study by the Center for Urban Transportation Research (CUTR) at the University of South Florida investigates Florida motorists’ comprehension of the state’s school bus stop law (Section 316.172, F.S.) and associated signalization devices. The research was motivated by a prior 1995 study revealing that approximately 10,600 vehicles illegally passed stopped school buses daily across 58 of Florida’s 67 school districts. The primary objective was to determine whether drivers understood their legal responsibilities and the meaning of bus signals, such as flashing lights and stop arms, to identify knowledge gaps contributing to these violations. To assess driver knowledge, researchers developed an 18-question survey administered in English and Spanish. The first six questions presented specific driving scenarios involving school buses on various roadway types (two-lane, four-lane with center turn lanes, divided highways with barriers or medians) to test understanding of when to stop and when to proceed. The remaining questions collected demographic and socioeconomic data. Surveys were distributed by staff at a random sample of 30 driver license examining offices across urban and rural Florida over a three-day period in March 1997. Of the 10,000 surveys distributed, 4,540 were completed by drivers aged 15 and older. Statistical analysis, including Chi-Square tests, was used to evaluate responses and identify factors influencing comprehension. The findings revealed significant confusion among respondents regarding both the law and signalizations. Incorrect response rates ranged from 14.4% for the most basic scenario (stopping on a two-lane road) to 90.5% for a scenario concerning when to proceed after children board. Drivers were particularly confused about stopping requirements on multi-lane roads; approximately 45% misunderstood rules regarding painted center turn lanes, while 39.8% were confused about unpaved medians. Demographic analysis indicated that low-income Hispanic males aged 15–24 with limited driving experience were most likely to misunderstand basic stopping rules, whereas older Asian females with non-English primary languages were most confused about when to proceed. Recent review of the Florida Driver’s Handbook and higher mileage driven significantly correlated with better comprehension, while gender and prior safety education exposure showed no significant effect. The study concludes that driver knowledge of the school bus stop law is significantly lacking, necessitating a multi-faceted corrective approach. The authors recommend prioritizing driver education through public service announcements, license renewal notices, and billboards. They also suggest enhancing enforcement through tougher penalties, including fines, license suspension, and community service, alongside targeted enforcement blitzes. Additionally, engineering countermeasures, such as installing signage near frequent bus stops to remind drivers of their legal obligations, are recommended. The report emphasizes that while the study measures stated knowledge, it cannot conclusively predict actual driving behavior.

Key finding

90.5 percent of respondents incorrectly answered a question regarding when drivers may proceed after a school bus has loaded children, indicating widespread confusion about the requirement to remain stopped until all children are clear of the roadway.

Methodology

survey

Sample size: 4540

Provenance

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• bus coach

Information type

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• Empirical Findings: observational prevalence