Evaluation of enhanced traffic control devices at highway-railroad grade crossings.
|Main Author:||Parham, Angelia H.|
|Related Names:||Carroll, Randy W. , Fambro, Daniel B.|
Traffic control devices.
Railroad grade crossings.
Measures of effectiveness.
Grade crossing protection systems.
Warning Signs/ Warning Signals.
Traffic Control Signals.
Regulatory Traffic Control Devices.
Railways/ Railroad Tracks.
Post-Mounted Signs/ Post-Mounted Signals.
124 p. :
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