RTC Traffic Counts 

Columbia River Bridge Crossings
Average Hourly Traffic
Based on current and historical average month and average day traffic data, these graphs show the directional hourly traffic volumes across the Interstate Bridge (I-5) and the Glenn Jackson Bridge (I-205).

Interstate Bridge (I-5)
 Average Thursday in October of 2002   [time series]

Interstate Bridge Hourly Graph

 

Glenn Jackson Bridge (I-205)
 Average Thursday in October of 2002   [time series]

Glenn Jackson Bridge Hourly Graph

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Last modified: March 13, 2003