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Development and application of a railroad-highway accident-prediction equation
Effect of improved illumination on traffic operations: I-76 underpass in Philadelphia
Evaluating nighttime sign surrounds
Grade-crossing warning-system technology
Limitation of disability glare in roadway lighting
Poor visiblity under low-beam headlights: a common cause of wrong-way driving
Traffic-control measures at highway-railway grade crossings with provisions for light rail transit
Using encapsulated-lens reflective sheeting on overhead highway signs