31. The entrance driveway off Glyndon Lane has a private grade crossing of the railroad. 32. As train speeds increased and traffic swelled, preventing grade crossing accidents became increasingly difficult. 33. This factor is perhaps the most important contributor to the grade crossing accident rate. 34. Some drivers do commit suicide at grade crossings , though the exact number is not known. 35. After this station there are two more grade crossings . 36. Where speeds exceed 125 mph, the Federal Railroad Administration requires that grade crossings be eliminated. 37. Eight of the eleven remaining grade crossings on the Northeast Corridor now have such setups. 38. No grade crossings exist within the East Rochester limits. 39. In Europe, the limit is often over grade crossings . 40. The MetroLink combines elevated sections, at-grade crossings and tunnels.
