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- W1489687514 abstract "TWO TYPES OF GREEN-LIGHT-TYPE CROSSING PROTECTION USED IN THE STATE OF INDIANA ARE DESCRIBED. THEY HAVE BEEN INSTALLED AT LOW TRAFFIC DENSITY RURAL ROADS, AT CROSSINGS WITH POOR SIGHT DISTANCES AND AT PRIVATE CROSSINGS. IMPROVED ACCIDENT RECORDS HAVE BEEN NOTED AT THESE CROSSINGS. INSTALLATION OF BLINKING-LIGHT SIGNALS IN MISSOURI HAVE LED TO ELIMINATION OF ACCIDENTS AT 4 CROSSINGS . CONFUSION IN THE MEANING OF THESE SIGNS, HOWEVER, HAS BEEN NOTED." @default.
- W1489687514 created "2016-06-24" @default.
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- W1489687514 date "1970-11-01" @default.
- W1489687514 modified "2023-09-27" @default.
- W1489687514 title "CONDUCT STUDY WITH THE VIEW TOWARD DEVELOPING ALTERNATE TYPES OF AUTOMATIC CROSSING PROTECTION" @default.
- W1489687514 hasPublicationYear "1970" @default.
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