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Planfreie Kreuzung
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The Institution of Engineering and Technology Seminar on User Worked Crossings : 30 January 2008
Accident prediction model for railway-highway interfaces
Unusual crossing protection on B and M
Canadian pacific has extended approach "second train" control
Gulf, mobile and Ohio protects all street crossings in Springfield
Special crossing protection controls on southern Pacific
Signals for safety at railroad-highway crossings
Report of committee 8 -- Highway grade crossing protection
Atlantic coast line installs gates at nine crossings in Tampa, Fla
Crossing protection developments
Less expensive plan presents better appearance
Semi-automatic gates on Milwaukee
Modernizing crossing protection with new safety features
$541,000 highway crossing signal program in Indiana
Flashing lights at 20 crossings in Kalamazoo
Grade separation -- As highway engineer sees it
New form of highway crossing protection
Committee XII -- Highway crossing protection