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Highway Rail Crossing Safety Demonstrations Final Report 1993 SC
Highway Rail Crossing Safety Demonstrations Final Report 1993 SC
Soft Cover
266 Pages
Federal Railroad Administration
CHAPTER IINTRODUCTION AND BACKGROUND OF THE PROJECT 1
Statement of the Problem 1
Background of the Demonstration Project 2
CHAPTER IILITERATURE REVIEW AND CURRENT STUDIES:
PASSIVE DEVICES 5
Summary of Research on Passive Devices 5
Devices Currently Being Actively Studied,
Promoted or Developed 13
Vermont Railway Studies 19
Variable-Aspect Signs 21
Texas Study 21
Canadian Study 22
FHWA Turner Fairbanks Study 23
Additional Minnesota Studies 23
The Iowa Operation Lifesaver Study 24
CHAPTER BISELECTION OF SITES AND DEVICES 26
Site Selection 26
Criteria 26
Field Visits 27
Selection of Devices 27
Matching Devices and Sites 28
CHAPTER IVRESEARCH STUDY DESIGN AND REQUEST FOR
PERMISSION TO EXPERIMENT 31
Observation Periods 31
Measures of Effectiveness 32
Request for Permission to Experiment 35
Provision for Experimentation 35
Basic Consideration for Highway Signs 36
Summary of Request 3 6
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