Illinois Department of Transportation, Erica Borggren, Acting Secretary
Patrick J. Quinn, Governor
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Illinois Highway Information System
Railroad Crossing Information and Procedure Manual
July 1, 2002

with revisions as of November 28, 2006

The purpose of this manual is to establish a set of procedures to explain how railroad data for public, private, pedestrian and grade separated rail crossings is collected and entered into the Illinois Railroad Information System (IRRIS) and the U.S. DOT CROSSING INVENTORY FORM (F6180.71 (11/99))

Table of Contents



Data Item List by Item Name

Data Item List by Item Number

Data Item Descriptions

Appendix A - Incorporated Municipalities

Appendix B - Unincorporated Municipalities

Appendix C - Railroad Codes
Appendix D - U.S. DOT Crossing Inventory Form

IRRIS Manual download (exe) 2.8 mb

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