During the past decade, there were a variety of probe vehicle data sources receiving
widespread deployment, ranging from roadside Bluetooth and Wi-Fi sensors to …

Connected vehicle data is an important assessment tool for agencies to evaluate the
performance of freeways and arterials, provided there is sufficient penetration to provide …

Local arterials can be significantly impacted by diversions from adjacent work zones. These
diversions often occur on unofficial detour routes due to guidance received on personal …

This report discusses uses of and requirements for performance measures in traffic signal
systems facilitated by high-resolution controller event data. Uses of external travel time …

Diversion of Interstate traffic can significantly impact the surrounding road network with
increased volumes and congestion. This paper uses commercially available connected …

The Indiana Department of Transportation (INDOT) has invested in private sector probe
vehicle data since 2011, enabling the analysis and real-time monitoring of the entire …

The Federal Highway Administration (FHWA) Alternate Route Handbook proposes guidance
to identify alternate routes during planned and unplanned road closures. A challenge with …

Historically, agencies have been reliant on physical infrastructure, crash data, manual data
collection, and modeling to evaluate their road networks. Over the past several years …

Understanding motorist detouring behavior is critical for both traffic operations and planning
applications. However, measuring real-world detouring behavior is challenging due to the …

Most new vehicles manufactured in the last two years are connected vehicles (CV) that
transmit back to the original equipment manufacturer at near real-time fidelity. These CVs …