Columbia River Bridge Crossings, 2020
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).

Wave your mouse over the list of years to the right of the graph, to get a “time lapse” view of how the hourly traffic patterns have changed over the years.

Average hourly traffic data for the Glenn Jackson Bridge (I-205) are also available. Hourly traffic counts were provided by the Oregon Department of Transportation, which maintains permanent traffic recorders on the south ends of both bridges.

Interstate Bridge (I-5)
Average Thursday in October of 2020

2020 2018 2016 2014 2012 2010 2008 2006 2004 2002 2000 1999 1998 1997 1996 1995 1994 1993 1992 1987 1983 Animation

See Also