Railroad Preemption Time Calculator
Based on TxDOT Form 2304
Crossing Info
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Geometry Data
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Right-of-Way Transfer Time
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Calculating...
Crossing Information
DOT#:
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Crossing Street Name:
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Parallel Street Name:
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City:
County:
State:
Railroad:
Railroad Contact:
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Completed By:
Geometry Data
Clear Storage Distance (CSD, feet):
Minimum Track Clearance Distance (MTCD, feet):
Stop Bar Setback Distance (SBD, feet):
Approach Grade (%):
Design Vehicle:
School Bus
Intermediate Truck
Interstate Semi-Truck
Other
Additional Vehicle Length (feet):
Are there left-turns towards the tracks?
No
Yes
Width of Receiving Approach (B, feet):
Offset Distance of Left Turn Stop Bar (OSB, feet):
Angle of Turn at Intersection (Θ, degrees):
Right-of-Way Transfer Time
Preempt Verification and Response Time
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Preempt Delay Time (seconds):
Controller Response Time (seconds):
Worst-Case Conflicting Vehicle Time
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Minimum Green Time (seconds):
Other Green Time (seconds):
Yellow Change Time (seconds):
Red Clearance Time (seconds):
Worst-Case Conflicting Pedestrian Time
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Minimum Walk Time (seconds):
Pedestrian Clearance Time (seconds):
Vehicle Yellow Change Time (seconds):
Vehicle Red Clearance Time (seconds):
Input Summary
Calculation Results
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