Rest Areas - Reducing Accidents Involving Driver Fatigue

Collisions in the vicinity of rest areas in California were investigated using two different approaches: 1. 10-miles up/downstream of rest areas 2. Distance traveled from rest areas. Sample t-tests indicated that both fatigue and non-fatigue collisions decreased statistically significantly downstream of rest areas. Collisions due to fatigue tended to decrease immediately downstream of rest areas, then climbed after about 30 miles from rest areas, while non-fatigue collisions remained the same. Binomial tests confirmed that the percentage of fatigue collisions further than 30 miles from rest areas was significantly higher. The study also compared ramps at rest areas to other ramps and found that trucks were the primary vehicle type involved in rest area ramp collisions. The study also explored the growth of informal rest areas: shoulders frequented by truck drivers when other safe stopping opportunities do not exist. The study analyzed collision rates at informal rest area ramps and determined that the rates were high

Language

  • English

Media Info

  • Media Type: Digital/other
  • Edition: Final Report
  • Features: Appendices; Figures; Tables;
  • Pagination: 318p
  • Serial:

Subject/Index Terms

Filing Info

  • Accession Number: 01163730
  • Record Type: Publication
  • Source Agency: UC Berkeley Transportation Library
  • Report/Paper Numbers: UCB-ITS-PRR-2010-15, CA09/1092
  • Contract Numbers: 65A0208-6220
  • Files: CALTRANS, TRIS, STATEDOT
  • Created Date: Jul 22 2010 3:01PM