Appendix—How to Create an RSU MAP File
TrafficCast Quick Start—BlueTOAD Spectra and Spectra RSU
Revision 02 May 2019 4-5
17. Draw approach boxes across every Ingress and Egress
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approach relative to the intersection over the
stop bar and across every lane as shown.
18. Use the Edit Approaches button to rotate, expand or contract the approach boxes as needed.
19. Starting with the northmost approach, left click on each Approach box to open the Approach
Configuration Menu.
20. Under Approach Type, select Ingress if the lanes are directed into the intersection and Egress if
the lanes are directed out of the intersection; select the lowest Approach ID available starting at 01
then click Done.
21. Repeat Step 19 and Step 20 for all Approaches in a clockwise order until all approaches are drawn.
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Ingress = Going into (entering) an intersection; Egress = Going out of (leaving) an intersection