In recent years, cities and counties all across the United States have invested in bicycle and pedestrian counters. Having reliable data on non-motorized traffic can help jurisdictions make informed decisions about infrastructure investments, measure the effectiveness of biking and walking initiatives, and improve safety. 

But having a bike-ped count program is just the beginning. 

Once counts have been collected, cities face new challenges. How can multiple agencies share data among themselves? How can data be standardized and compared? And what is the most effective way to communicate what the numbers mean?

Enter Bike-Ped Portal, the comprehensive non-motorized data management system for manual and automated non-vehicular multi-modal counts housed at Portland State University (PSU). This specialized data lake and management system is designed to make sharing data—within an agency, with partners at other agencies, and with the public—easily accessible. The newest feature we've added is a regional dashboard for the Portland, OR and Vancouver, WA metropolitan area.

DATA QUALITY

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Portland State University's Transportation Research and Education Center (TREC) maintains two large, public transportation data lakes: PORTAL and BikePed Portal. The latest round of funding for PORTAL, in the amount of $1.6 million, was awarded in February 2024 and will cover PORTAL's activities through the next five years. BikePed Portal, too, recently received $100K for another year of funding, and both are the focus of some exciting innovations in transportation data.

The two centralized data repositories, unique both in their size and in the fact that they are accessible (PORTAL is freely available to the public, and BikePed Portal has limited public access as well), are supported by multiple federal, state, and regional agencies. Federal funding for PORTAL comes from the Federal Highway Administration (FHWA)'s Surface Transportation Block Grant (STBG) funding, suballocated by Metro’s ...

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In a big step forward for nonmotorized planning, a dashboard with bike data from the Washington, D.C. metro area is coming to BikePed Portal. Previously, a planner looking to see the latest biking numbers for the nation's capital would have to look at info from several jurisdictions, including Arlington County, the City of Alexandria, the District Department of Transportation, Fairfax County, Montgomery County, and the National Park Service, which manages counters on several trails and natural areas in the greater metro area.

Now, with funding from a National Park Service (NPS) Cooperative Ecosystem Studies Unit (CESU), a unique program that facilitates partnerships between federal and non-federal entities and research institutions, Virginia Tech and the University of North Carolina Highway Safety Research Center (HSRC) are teaming up with data specialists at Portland State University (PSU) to create a new dashboard that will allow users to see all the D.C. bike data together in one place.

Housed at PSU's Transportation Research and Education Center (TREC), BikePed Portal...

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Cyclist stands next to the Hawthorne Bridge Bicycle Counter

Authored by Tammy Lee, Transportation Data Manager, Portland State University

For a deeper dive into bicycle volume data, watch the May 8 seminar with Tammy Lee and Kristin Tufte: Creating And Using A Publicly Available Multimodal Transportation Data Archive. Also, check out her earlier blog post on motor vehicle traffic volumes.

The weather these past few weeks has been beautiful: sunny, not too hot, not too cold, cherry trees blossoming… the ideal biking weather marred by a less than ideal pandemic.

Are social distancing measures affecting bike trips in Portland, OR? Maybe. Personally? Yes.

First, let’s get a few things out of the way before we provide summary observations:

  • Analyzing bike data is not as “easy” as evaluating vehicle traffic data: the infrastructure for monitoring bike (and pedestrian) data isn’t anywhere close to how vehicle traffic is monitored. There just aren’t many bicycle count detectors. So if one detector stops working then what little data that was available in the first place became that much littler.

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Cars on the freeway
Authored by Tammy Lee, Transportation Data Manager, Portland State University

For a deeper dive into vehicle volume data, attend the May 8 online seminar with Tammy Lee and Kristin Tufte: Creating And Using A Publicly Available Multimodal Transportation Data Archive. At this seminar, the presenters will offer an updated data analysis that reflects the latest vehicles volumes.

Ask most Portland drivers and they’ll tell you that traffic has gotten worse over the past 10 years. And data from the Oregon Department of Transportation supports that feeling.  

But for now, temporarily at least, all that is in the past.

The first confirmed case of COVID-19 in Oregon was February 28; a little over a month after the first positive test in the US. Since that week, many have noticed differences in traffic on our streets. An analysis of data from PORTAL - our multi-modal transportation data archive for the Portland-Vancouver metropolitan region - reflects that drop in traffic. 

A number of articles have been published describing the effects of social distancing policies in...

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Seven dedicated students spent their summer days in TREC’s offices at PSU this year, working to transform the Bike-Ped Portal project from a dream into a reality.

TREC already houses Portal, a vast collection of Portland-area traffic and transit data, and NITC researchers saw a need for a database on the national scale for non-motorized transportation modes.

Research associate Krista Nordback launched the NITC pooled-fund project, Online Non-motorized Traffic Count Archive, with co-investigator Kristen Tufte in the spring of 2014. A year ago, Bike-Ped Portal was little more than an idea.

Now it contains roughly four million individual records of bicycle, pedestrian and even equestrian movements in five states.

High school interns Jolene Liu, Tomas Ramirez, Tara Sengupta, Gautum Singh, Kim Le, Max Fajardo and Kimberly Kuhn worked full time for weeks in order to convert piles of unsorted documentation into usable formats.

Nordback engaged the team of interns through Saturday Academy, a...

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Founded to collect the transportation data created by agencies across the region, Portal had done its job almost too well. The data archive, a program of TREC, had taken in more data than it could make available.

Portal started in 2004 with just one data source: Oregon freeway loop detectors. Over the years, it grew into a truly multimodal data archive, incorporating transit data, traffic signal data, bicycle and pedestrian counts – eight data sources spanning two states and multiple agencies.

Its budget didn’t grow proportionately, however, leaving Portal less able to make use of the data it collected. Portal’s $125,000 in regional transportation money just kept the system running, said Portal director Kristin Tufte. “It was enough money to keep the lights on,” she said.

Given Portal’s potential to help agencies improve operations and researchers to address systemwide issues, that wasn’t enough. The information had to be accessible to make a difference.

A boost in support for Portal is helping to make that possible. With a grant from the Institute for Sustainable Solutions at Portland State, TREC hired a Portal programmer this year to present the data visually.

Though key to Portal’s future...

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Portland State University has earned a reputation for innovative transportation programs that span multiple disciplines, all in service of livable communities. That expertise is now available in a single place through the newly renamed TREC, Portland State’s transportation research and education center.  

Growing out of OTREC, TREC is the steward of Portland State’s participation in the U.S. Department of Transportation’s University Transportation Centers program. The program has awarded Portland State more than $30 million since 2006, with a nonfederal match requirement amplifying the effect of the federal investment and touching more community partners. 

The new website, trec.pdx.edu, lets visitors search for transportation research and researchers across campus by topic or browse by research area. 

With leadership from Rep. Peter DeFazio, OTREC was founded in 2006 as a four-campus consortium and expanded into a broader transportation center. The original OTREC grant ran until 2014, funding 237 research, education and technology transfer projects. In addition to carrying on this legacy, TREC also:

  • Builds on the Center for Transportation Studies, established in 1966. The longstanding ...
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Transit supporters offer up a host of arguments for their favorite form of transportation but may struggle to counter a response of “prove it.” This year’s Oregon Transportation Summit could help change that.

Fresh research showing some of the benefits of transit will keep the public transportation track lively and relevant during the sixth annual summit. Morning and afternoon workshops spotlight transit, bookending a luncheon keynote by noted transit planner Jarrett Walker.

The Oregon Transportation Summit takes place Monday, Sept. 15 at Portland State University.

University of Utah researcher Reid Ewing made national and international headlines recently with a study showing the effect of light rail in a busy travel corridor. The study, funded by the National Institute for Transportation and Communities, was the first to...

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The quality of OTREC research has recently been recognized on a national level.

Selected data from the Portland Oregon Regional Transportation Archive Listing (PORTAL) will be part of a new national data sharing platform.

The US Department of Transportation has released the first version of this platform, called the Research Data Exchange, which collects and publishes archived and real-time transportation data from multiple sources.

In the language of their home page, the Research Data Exchange (called the RDE for short) was primarily developed to “support the development, testing, and demonstration of multi-modal transportation mobility applications being pursued under the USDOT ITS Dynamic Mobility Applications (DMA) Program and other connected vehicle research activities.”

In other words, USDOT created this database so they could use it. But – in the spirit of collaboration common to those with an interest in collecting and managing vast amounts of information – they’re sharing it.

The RDE is free and open to the public. Registered users...

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