data

Connected cars and data sharing to improve road safety?

By Saumya Jain Wide scale advancements in technology and data sharing has brought about a change in the decision-making process of many sectors. The healthcare, finance, and entertainment industries all depend on a steady feed of information in order to make business decisions. But data sharing

New multimodal trip data on the horizon

By Chris McCahill StreetLight Data, which provides trip-making data compiled from cellphones and mobile devices, recently announced a new multimodal data initiative called “M2.” The company has offered data from personal and commercial vehicles for several years. SSTI used these data for a

Curbs: A new data frontier

By Chris McCahill State and local transportation agencies have long focused on what’s happening between the curbs—collecting data about the speed, volume, and types of vehicles moving along each road—but growing competition for curb space from parked cars, bikes, taxis, TNCs, and deliveries

Opportunities and potential bias in new transportation data

By Brian Lutenegger A new issue brief from the Center for American Progress examines congestion on roadways in the United States and considers the potential and pitfalls of new data sources, such as those provided by private ride hailing companies including Uber and others. Although cities are

Big data enables new tool for analyzing and diagnosing traffic congestion

By Chris McCahill StreetLight Data, which provides trip-making data from mobile devices and smartphone apps, has just launched a new interactive Congestion Analysis tool. The tool lets subscribers identify congested roads by time of day, break down the traffic in terms of trip length, trip

Tapping into TNC data

By Chris McCahill With the rise of transportation network companies (TNCs) like Uber and Lyft, and growing concerns about their effects on traffic and curb usage, transportation agencies and local governments are eager for data. Data from TNCs, however, are heavily guarded. Many governments are

SmarterRoads: Virginia’s public-private transportation data sharing strategy

By Logan Dredske The Virginia Department of Transportation has launched a public cloud-based data portal that contains a vast array of state transportation data. The portal is named “SmarterRoads” and will be available to anyone who creates a free account. VDOT hopes that by creating access

New SSTI Resource: Understanding Trip-Making with Big Data

By Chris McCahill SSTI has released a new resource for decision-makers interested in using big data to understand travel patterns, but who are not sure how to get started. This new brief provides an overview of trip-making data from cellphones, mobile apps, and in-vehicle GPS devices. It shows

Connecting Sacramento

New tools and data sources have begun to change the way we think about and plan for meeting people’s transportation needs. Accessibility analysis lets us measure transportation performance in terms of people’s ability to reach destinations instead of simply how fast cars move or whether

UConn research center sets new standard with crash data and analysis tool

By Mary Ebeling Access to current and comprehensive crash data provides essential information for anyone seeking to improve the safety of road users. At the state and local level this type of data tool is not widely available to transportation safety engineers, law enforcement, local and regional