TABLE 5 Field-Measured Throughput Comparison at Key Links,,,,, Period,Link,May (vehicle),September (vehicle),, 8–9 AM,SB LaSalle at Ohio,"1,650","1,441",, 8–9 AM,EB Ohio at LaSalle,"2,790","2,798",, 4:30–5:30 PM,NB LaSalle at Ontario,"1,607","1,696",, 4:30–5:30 PM,NB Orleans to Freeway,838,899,, 4:30–5:30 PM,NB Orleans at Ontario,"1,051","1,107",, SB = southbound,,,,, EB = eastbound,,,,, NB = northbound,,,,,